hollow drill bit

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hollow drill bit

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: hollow drill bit can be fitted to various electirc hammers as a boring tool for processing large hole.

Alloy Core Drill Bit

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Alloy Core Drill Bit

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB Tools, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: YG8C Tungsten Carbide, Material of shank and drill bits: 40Cr Steel, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: Alloy Core Drill Bit, 1.40Cr Steel &YG8C Carbide materials., 2.High Performance while drilling on concrete., 3.Long cutting life

Hollow Electric Hammer Drill Set

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Hollow Electric Hammer Drill Set

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB Tools, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: Hollow Electric Hammer Drill Set can be fitted to various electirc hammers as a boring tool for processing large hole.

Hollow Electric Hammer Drills

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Hollow Electric Hammer Drills

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB Tools, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: Hollow Electric Hammer Drills can be fitted to various electirc hammers as a boring tool for processing large hole.

Hollow Electric Hammer Drills

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Hollow Electric Hammer Drills

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: Hollow Electric Hammer Drills can be fitted to various electirc hammers as a boring tool for processing large hole.

Hollow Hammer Drill

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Hollow Hammer Drill

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: Hollow Hammer Drill can be fitted to various electirc hammers as a boring tool for processing large hole.

Drill

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Drill

Model No.: SEB-FLD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB, Model Number: SEB-FLD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Wood Drilling, Feature:: Increased relief angle from 12 ° to 1...

Features: Flat Drill Bit for wood drilling will bore all types of timber,softwood or hardwood,cross grain and end grain easily and cleanly

tct core drill

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tct core drill

Model No.: SEB-HD-001

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: SEB Tools, Model Number: SEB-HD-001, Type: Center Drill Bit, Material: High Carbon Steel, Use: Masonry Drilling, Material of Teeth: Tungsten Carbide, Material of shank and drill bits: 40Cr, Material of Body: 45# carbon steel, Application: Drilling holes on Concrete and oth..., Size available: 30-150mm, Cutting height: 70mm

Features: tct core drill can be fitted to various electirc hammers as a boring tool for processing large hole.

garden chipper shredder

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garden chipper shredder

Model No.: YL

View DetailsQuick Brief: Type: Garden Shredders, Place of Origin: Hebei China (Mainland), Brand Name: YQL, Model Number: YL, Power Type: Petrol / Gas, COLOR: GREEN

Features: *4-stroke,16pcs Hammers, *Low Oil Shut Down, *"76mm Chipping Capacity..., Type: Garden Shredders

75mm-77mm down the hole bits ( low pressure)

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75mm-77mm down the hole bits ( low pressure)

Model No.: Low pressure

View DetailsQuick Brief: Place of Origin: China (Mainland), Model Number: Low pressure, Type: Drill Bit, Machine Type: Drilling Equipment, Certification: API, Usage: mining,water well,non-dig drill rig

Features: Down the hole bits ( Rock drill bits), 1).Full size, from dia 65mm to 500mm., 2).MOQ: 1 pcs+ 5 days, 10 years experience

Reverse circulation bits & DTH Rock bits ( Good Quality)

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Reverse circulation bits & DTH Rock bits ( Good Quality)

Model No.: 1-13

View DetailsQuick Brief: Place of Origin: Beijing China (Mainland), Brand Name: kxd, Model Number: 1-13, Type: Center Drill Bit, Material: Soft Low Carbon Steel, Use: Well Drilling, color: yellow, MOQ: 1 PCS

Features: Reverse circulation bits (rock bits), 1).Size:65mm~500mm, 2).Face: concave/ convex/ flat, 3).Low,medium,high air pressure

1-3/8" sinter drill bits for block/beton

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1-3/8" sinter drill bits for block/beton

Model No.:

View DetailsQuick Brief: Place of Origin: Fujian China (Mainland), Brand Name: freet, Type: Core Drill Bit, Material: Diamond, Use: Masonry Drilling, Item: Core Drill Bits

Features: Original Manufactory -- factory price, Make OEM, ISO, Good service

Diamond Core Drill Bits

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Diamond Core Drill Bits

Model No.:

View DetailsQuick Brief: Place of Origin: Fujian China (Mainland), Brand Name: FREET

Features: Product name: Diamond Core Drill Bits, Core drill bits, Diamond tools bits

Geological TSP (Geocube) Diamond Core Drilling Bits -- GBTS

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Geological TSP (Geocube) Diamond Core Drilling Bits -- GBTS

Model No.: GBTS

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL, Model Number: GBTS, Material: Diamond

Features: Geological TSP (Geocube) Diamond Core Drilling Bits, good quality professional, low price long life, good performance

Geological Core Drilling Bits -- GBTC

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Geological Core Drilling Bits -- GBTC

Model No.: GBTC

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL&ROBLION, Model Number: GBTC, Type: Core Drill Bit, Material: Diamond, Use: Masonry Drilling

Features: Geological Tungsten Carbide Core Drilling Bits, good quality professional, low price long life, high performance

Geological TSP (Geocube) Diamond Core Drilling Bits -- GBTS

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Geological TSP (Geocube) Diamond Core Drilling Bits -- GBTS

Model No.: GBTS

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL, Model Number: GBTS, Material: Diamond

Features: Geological TSP (Geocube) Diamond Core Drilling Bits, good quality professional, low price long life, good performance

Geological Surface Set Diamond Core Drilling Bits -- GBSS

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Geological Surface Set Diamond Core Drilling Bits -- GBSS

Model No.: GBSS

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL, Model Number: GBSS, Material: Diamond

Features: Geological Surface Set Diamond Core Drilling Bits, good quality professional high performance, low price long life

Geological Impregnated Diamond Core Drilling Bits -- GBIM

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Geological Impregnated Diamond Core Drilling Bits -- GBIM

Model No.: GBIM

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL, Model Number: GBIM, Material: Diamond

Features: Geological Impregnated Diamond Core Drilling Bits, good quality, low price long life

Geological Surface Set Diamond Core Drilling Bits -- GBSS

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Geological Surface Set Diamond Core Drilling Bits -- GBSS

Model No.: GBSS

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: ROBTOL, Model Number: GBSS

Features: Geological Surface Set Diamond Core Drilling Bits, good quality professional high performance, low price long life

Black Geological Diamond Drill Bits for Concrete Containing Faractured Layers and Steel Bars--CBCC

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Black Geological Diamond Drill Bits for Concrete Containing Faractured Layers and Steel Bars--CBCC

Model No.: CBCC

View DetailsQuick Brief: Place of Origin: Shanghai China (Mainland), Brand Name: Robtol & Roblion, Model Number: CBCC, Material: Diamond

Features: Black Geological Diamond Drill Bits for Concrete Containing Faractured Layers and Steel Bars, good quality low price

6'' steel tooth tricone bits for well drilling

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6'' steel tooth tricone bits for well drilling

Model No.: HA116

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA116, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: tricone bits, IADC: HA116, specification: 6'' 152.4mm, Pin shank size: 3 1/2 Reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.35~0.90KN/mm, Rotary speed: 150~80 rpm, Certification: API, color: green

Features: 1.Specification:6'' 152.4mm, 2.IADC:116, 3.material:high manganese steel, 4.WOB:0.35~0.90KN/mm, 5.sealing:rubber rings

7 1/2'' square drill bit

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7 1/2'' square drill bit

Model No.: HA537G

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA537G, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, type: drill bit, IADC: 537, specification: 7 1/2'' 190.5mm, Pin shank size: 4 1/2 Reg, color: blue, Normal WOB (bit dia.): 0.50~1.05 KN/mm, Rotary speed: 110~40 rpm, types of bearing: jounmal beanngs, types of sealing: rubber rings, certification: API

Features: 1.Specification:7 1/2'' 190.5mm, 2.IADC:537, 3.material:tungsten carbide, 4.WOB:0.50~1.05 KN/mm, 5.sealing:rubber rings

12 1/4'' diamond oil drilling bit

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12 1/4'' diamond oil drilling bit

Model No.: HA537G

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA537G, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, type: diamond oil drilling bit, IADC: 537, specification: 12 1/4'' 311.2mm, Pin shank size: 6 5/8 Reg, color: golden, Normal WOB (bit dia.): 0.50~1.05 KN/mm, Rotary speed: 110~40 rpm, types of bearing: jounmal beanngs, types of sealing: rubber rings, certification: API

Features: 1.Specification:12 1/4'' 311.2mm, 2.IADC:537, 3.material:tungsten carbide, 4.WOB:0.50~1.05 KN/mm, 5.sealing:rubber rings

12'' special drill bit

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12'' special drill bit

Model No.: HA537G

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA537G, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, type: special drill bit, IADC: 537, specification: 12'' 304.8mm, Pin shank size: 6 5/8 Reg, color: green, Normal WOB (bit dia.): 0.50~1.05 KN/mm, Rotary speed: 110~40 rpm, types of bearing: jounmal beanngs, types of sealing: rubber rings, certification: API

Features: 1.Specification:12'' 304.8mm, 2.IADC:537, 3.material:tungsten carbide, 4.WOB:0.50~1.05 KN/mm, 5.sealing:rubber rings

5 7/8'' steel tooth oil well drilling diamond tricone bits

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5 7/8'' steel tooth oil well drilling diamond tricone bits

Model No.: HA136

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA136, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: diammond tricone drill bits, IADC: HA136, specification: 5 7/8'' 149.2mm, Pin shank size: 3 1/2 Reg, types of bearing: jounmal beanngs, types of sealing: metal rings, Normal WOB (bit dia.): 0.35~1.05 KN/mm, Rotary speed: 150~60 rpm, Certification: API, color: blue

Features: 1.Specification:5 7/8'' 149.2mm, 2.IADC:136, 3.material:high manganese steel, 4.WOB:0.35~1.05KN/mm, 5.sealing:rubber rings

13 3/4 TCI tricone bit IADC417

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13 3/4 TCI tricone bit IADC417

Model No.: 417 437 517 637 617 537 737 837 4...

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: 417 437 517 637 617 537 737 837 4..., Type: Center Drill Bit, Material: High Carbon Steel, Use: Well Drilling, certificate: ISO9001:2000, market: Canada, USA,Middle east ,Africa,Europe..., formation: soft to hard information, application: construction,geothermal, IADC: 417 427 517 527 537 617 627 637

Features: 13 3/4 TCI tricone bit IADC417, 1.sizes range from3 7/8-26, 2.cover all all IADC code, 3.reliable quality and best price

4 5/8'' kingdream bits IADC126

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4 5/8'' kingdream bits IADC126

Model No.: HA126

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA126, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: kingdream bits, IADC: HA126, specification: 4 5/8'' 117.5mm, Pin shank size: 2 7/8 Reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.35~1.00 KN/mm, Rotary speed: 150~70 rpm, Certification: API, color: blue

Features: 1.Specification:4 5/8'' 117.5mm, 2.IADC:126, 3.material:high manganese steel, 4.WOB:0.35~1.00KN/mm, 5.sealing:rubber rings

4 3/4'' API tungsten carbide drill bits

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4 3/4'' API tungsten carbide drill bits

Model No.: HA517

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA517, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, type: tungsten carbide drill bits, IADC Code: 517, specification: 4 3/4'' 120.7mm, Pin shank size: 2 7/8 reg, color: golden, Normal WOB (bit dia.): 0.35~1.05 KN/mm, Rotary speed: 120~50 rpm, types of bearing: jounmal beanngs, types of sealing: rubber rings, certification: API

Features: 1.Specification:4 3/4'' 120.7mm, 2.IADC:517, 3.material:tungsten carbide, 4.WOB:0.35~1.05 KN/mm, 5.sealing:rubber rings

8 1/2'' steel tooth tricone bits

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8 1/2'' steel tooth tricone bits

Model No.: HA217

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA217, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: tricone bit, IADC: 217, specification: 8 1/2'' 215.9mm, Pin shank size: 4 1/2 reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.50~1.20 KN/mm, Rotary speed: 100~50 rpm, color: blue, certification: API

Features: 1.Specification:8 1/2'' 215.9mm, 2.IADC:217, 3.material:high manganese steel, 4.WOB:0.50~1.20 KN/mm, 5.sealing:rubber rings

BX 8 1/2'' steel tooth tricone bits IADC:127

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BX 8 1/2'' steel tooth tricone bits IADC:127

Model No.: FAT127

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: FAT127, Type: tricone bits, Material: Hadifield Steel, Use: Well Drilling, type: tricone bits, material: Hadifield Steel 001, IADC: 127, Types of Bearing: Jounmal beanngs, Types of Sealing: Rubber Rings, specification: 8 1/2'' 215.9mm, Normal WOB (bit dia.): 0.45~1.05 KN/mm, Rotary speed: 220~80 rpm, certification: API, Pin shank size: 4 1/2

Features: 1.specification:8 1/2'' 215.9mm, 2.material:Hadifield Steel, 3.color:blue, 4.Types of Sealing:Rubber Rings, 5.certidication:API

6 1/4 '' water well diamond drilling bits IADC116

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6 1/4 '' water well diamond drilling bits IADC116

Model No.: HA116

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA116, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: drilling bits, IADC: HA116, specification: 6 1/4'' 158.8mm, Pin shank size: 3 1/2 Reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.35~0.90KN/mm, Rotary speed: 150~80 rpm, Certification: API, color: green

Features: 1.Specification:6 1/4'' 158.8mm, 2.IADC:116, 3.material:high manganese steel, 4.WOB:0.35~0.90KN/mm, 5.sealing:rubber rings

12 1/4 Tricone Bits HY437

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12 1/4 Tricone Bits HY437

Model No.: HY437

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HY437, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, material: carbide, certification: API,ISO, size: 311mm, processing type: forging, bule: blue, IADC: 437, 517,537,617,637, guarantee periord: 4 years, drilling depth: 2000m, maximum drilling depth: 2000m

Features: 1)12 1/4 Tricone Bits HY437, 2)15 year's experience in drill bit, 3) certificate:ISO9001:2000, 4)MOQ:1piece

8 3/4'' water well drilling bits

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8 3/4'' water well drilling bits

Model No.: HA217

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA217, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: drilling bits, IADC: 217, specification: 8 3/4'' 222.3mm, Pin shank size: 4 1/2 reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.50~1.20 KN/mm, Rotary speed: 100~50 rpm, color: blue, certification: API

Features: 1.Specification:8 3/4'' 222.3mm, 2.IADC:217, 3.material:high manganese steel, 4.WOB:0.50~1.20 KN/mm, 5.sealing:rubber rings

12 1/4'' TCI tungsten carbide insert bits IADC447

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12 1/4'' TCI tungsten carbide insert bits IADC447

Model No.: FA447G

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: FA447G, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, Type: tungsten carbide insert bits, IADC: 447, Size: 12 1/4'' 311.2mm, color: blue, certification: API, material: tungsten carbide, Normal WOB (bit dia.): 0.50~1.07 KN/mm, Rotary speed: 180~60 rpm, Types of Bearing: Jounmal beanngs, Types of Sealing: Rubber rings or Metal rings

Features: 1.Size:12 1/4'' 311.2mm, 2.use:well drilling, 3.material:tungsten carbide, 4.Rotary speed:180~60 rpm, 5.Rubber or Metal rings

6 1/4'' oil drill bits IADC126

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6 1/4'' oil drill bits IADC126

Model No.: HA126

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA126, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: oil drill bits, IADC: HA126, specification: 6 1/4'' 158.8mm, Pin shank size: 3 1/2 Reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.35~1.00 KN/mm, Rotary speed: 150~70 rpm, Certification: API, color: golden

Features: 1.Specification:6 1/4'' 158.8mm, 2.IADC:126, 3.material:high manganese steel, 4.WOB:0.35~1.00KN/mm, 5.sealing:rubber rings

6 1/8'' steel tooth tricone bits

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6 1/8'' steel tooth tricone bits

Model No.: HA216

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA216, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: tricone bits, IADC: HA216, specification: 6 1/8'' 155.6mm, Pin shank size: 3 1/2 Reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.50~1.20 KN/mm, Rotary speed: 90~50 rpm, Certification: API, color: blue

Features: 1.Specification:6 1/8'' 155.6mm, 2.IADC:216, 3.material:high manganese steel, 4.WOB:0.50~1.20 KN/mm, 5.sealing:rubber rings

9 7/8'' diamond oil drilling bits

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9 7/8'' diamond oil drilling bits

Model No.: HA116

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA116, Type: Center Drill Bit, Material: high manganese steel, Use: Well Drilling, type: drilling bits, IADC: 116, specification: 9 7/8'' 250.8mm, Pin shank size: 6 5/8 reg, types of bearing: jounmal beanngs, types of sealing: rubber rings, Normal WOB (bit dia.): 0.35~0.90 KN/mm, Rotary speed: 150~80 rpm, color: blue, certification: API

Features: 1.Specification:9 7/8'' 250.8mm, 2.IADC:116, 3.material:high manganese steel, 4.WOB:0.35~0.90 KN/mm, 5.sealing:rubber rings

8 3/4'' manicure drill bits

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8 3/4'' manicure drill bits

Model No.: HA537G

View DetailsQuick Brief: Place of Origin: Hebei China (Mainland), Brand Name: Baoxing, Model Number: HA537G, Type: Center Drill Bit, Material: Tungsten Carbide, Use: Well Drilling, type: manicure drill bits, IADC: 537, specification: 8 3/4'' 222.3mm, Pin shank size: 4 1/2 Reg, color: golden, Normal WOB (bit dia.): 0.50~1.05 KN/mm, Rotary speed: 110~40 rpm, types of bearing: jounmal beanngs, types of sealing: rubber rings, certification: API

Features: 1.Specification:8 3/4'' 222.3mm, 2.IADC:537, 3.material:tungsten carbide, 4.WOB:0.50~1.05 KN/mm, 5.sealing:rubber rings

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