1)8 1/2''cnc stone diamond engrawing bits
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ:1pc
Port: Tianjin port
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,Western Union,MoneyGram
Contact Supplier
Packaging Detail: wooden case or as your requirement
Delivery Detail: within 7 days or depend on your order
PDC drill bit
1) Sealed rolling bearing, cylindrical roller cone body placed in the groove, increasing the journal size
2)Vice thrust bearing surface, respectively, and hardened antifriction treatment
3)Ball locking cone, adapted to high speed
4 )The use of 250 degree heat resistant, anti-wear grease new
5 )GA series bit for the O-ring rubber seal bearing bits for drilling in low-speed drill, which is the ideal tool for the economic
Bit size(in) | Specification | ||
| Nozzle(PC) | Gage length(mm) | API Connection(in) | |
| 7-7/8 | 5 | 50 | 4-1/2 |
| 8-1/2 | 5 | 60 | 4-1/2 |
| 12-1/4 | 7 | 90 | 6-5/8 |
Hejian baoxing Petroleum Machinery Co., Ltd. | ||
| Product | Size | IADC CODE |
| TCI Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 417 427 437 517 527 537 617 637 737 |
| Steel Tooth Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 115 116 117 215 216 217 315 316 317 325 327 |
| PDC BIT (3 blades,4 blades, 5 blades,6 blades) | 5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | M223,M322,M316, M222,M416,M122 |
Model No.: 32"/800mm
Features: This Extra long spade bit includes 8 commonly used spade bits including: 3/8, 1/2, 5/8, 3/4, 1, 1-1/8, 1-1/4
Model No.: PDC Drag Bit 8
Features: 1. Higher Average ROP
2. Greater Stability
3. Greater Durability
4. Ten years in PDC Bit field
5. API Approved
Model No.: Other
Features: concrete core bits, diamond core drill bit
1.laser welded for 10' and below
2.12' and 14' are silver brazed
Model No.: BQ HQ NQ PQ AQ
Features: diamond core drill bit
designed to handle a wide variety of formations
Model No.: HLSD003
Features: 1.For ceramic and glass core drilling
2.High drill accuracy
3.Fast drilling speed
4.Good quality
5.OEM offfer
Model No.:
Features: 1.for glass drilling
2.all sizes are viable
3.good quality and low price
4.fast drilling
5.diamond material
Model No.:
Features: 1.for glass drilling
2.all sizes are viable
3.good quality and low price
4.fast drilling
5.diamond material
Model No.:
Features: 1.Material:Diamond
2.Electroplated
3.grain size:120#
4.Purpose:glass drilling
5.Good quality and cheap price
Model No.:
Features: 1.Material:diamond
2.Shape:core bit
3.Fast drilling
4.OEM offer
5.for metal processing
Model No.:
Features: 1.for glass drilling
2.all sizes are viable
3.good quality and low price
4.fast drilling
5.diamond material
Model No.:
Features: 1.Material:Diamond
2.Electroplated
3.grain size:120#
4.Purpose:glass drilling
5.Good quality and cheap price
Model No.:
Features: 1.for glass drilling
2.all sizes are viable
3.good quality and low price
4.fast drilling
5.diamond material