core bit
1)good qulity
2)reasonable price
3)good service
4)certified by ISO9001
Port: hongkong
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: as customer's requirement
Delivery Detail: within 15 days after the order
1 material: cabide
2 suitable for hard with hard abrasive or semi-adrasive
3 Cutting structure: the durability of premium diamond insert is improved with new formulas and new techniques for insert bit.
4 Guage structure: Multiple guage protethion with trimmers on the heel of cine,tungsten carbide inserts and hard facing on the shirttal increases guage holding capability and bearing life.
5 Seal and lubracation: Premium O-ring,optimal.Seal compression and curred seal structure can enhance the seal performance.The compensator system and advanced grease can greatly increase the lubricaing reliability.
6 Bearing structure: High precision bearing surface inlaid with friction-reducing alloy and the silver-plated.Abrasion insistance and the silver-plated.Abrasion insistance and seizure resistance of the bearing are improved.
7 Production application: it can receive high WOB in the conventional drilling.It is suitable for various formation by cutting structure with different tooth shape,tooth density and tooth exposure hight.
From 1.8 inch (45mm) to 26 inches (660mm)Note: sizes and types that are not shown above can be customized according to specific drilling requirements
tel:86-0317-3212007
Model No.: DNHF
Features: 1.super tough high speed steel
2. M2, M2AL, M35, M42, ASP2030 etc
3.multi-cut geometry for ply-cutting and lower friction
Model No.: TY-H001
Features: Hss Twist Drill Bits
HSS Black Drill Bits
Material:HSS
Size:0.2mm-20.0mm
Package:10/5 pcs in a pvc pouch then in paper box
Model No.: GA214
Features: types of bearing:joumal beanngs
types of sealing:rubber rings
item:steel tooth bit for medium hard with hard stringers
Model No.:
Features: Features:
1) Contains the most useful drills and bits for household usage
2) Includes: HSS drill, fl
Model No.: KXD350-130
Features: High pressure water well driling bit
1).15 years
2). Hole dia: 130mm~133mm
3). Sample is ok.
4). DTH hammers,drill rig
Model No.: 6" to 22"inch
Features: we have large quality and high quality as
Model No.: 9"
Features: three steel tooth drilling bit
1.size 9"
2.API 4-1/2" ,number of nozzle is three,
3.ISO9001 certificate
4.BV Certificate
Model No.: 9"
Features: tricone bit
1.size 9" steel tooth bit
2.API 4-1/2" ,number of nozzle is three
3.ISO9001 certificate
4.BV Certificate
Model No.: SDB-drill
Features: thin diamond core stone drill bits
1)sinter core drill bit
2), Fast drilling Long life span
3), Affordable prices
2),Stable
Model No.: YT-395
Features: finger bit or sinter drill
Diameter:20mm/22mm/24mm
High quality and competitive price.
Model No.: YT-295
Features: YT-295 Sinter drill -Finger_bits
Diameter:20mm/22mm/24mm
High quality and competitive price.
Model No.: YT-055
Features: Best Sinter diamond drill bit
Feature:Sinter
Material:Diamond
Used for Granite