twist drill bit
1.hss twist drill bits
2.7 years professional manufacture
3.titanium coated
Port: Shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: PVC bag,plastic box,wooden case
Delivery Detail: 30days
Specifications: Hss twist drill
Standard: DIN338, DIN340, DIN345, DIN1897, DIN8039,
Material: M42, M35, M2, HSS9341, HSS4341, HSS4241 HSS6542
Finish: Black oxide, Bright Finished, Tin coated, Amber Finished, Rainbow color, etc
Process: Roll forged, Polished, fully ground
Point angle: 118 Or 135 split point
Application: For drilling cast steel, malleable iron, sintered metal, non-ferrous metals and wood, etc
Packing: Packed in Plastic bag, Blister card, Plastic box, Plastic tube
Diameter ranges from 1mm to 20mm.
Inch size: 1/16"~1/2".
GB/1438.1-1996
Model No.: 15 1/2'' TCI tricone bit for oil ...
Features: 1 With API and ISO9001
2 High quality
3 Various of model and dimension available
4 Fast drilling rate
5 competitive price
Model No.: triconebit-1
Features: 1-Bit API or ISO 9001
2-Bit size 6"-17 1/2"
3-Bit rubber&metal bearing
4-Bit 200$-3500$
5-Bit more inventory
Model No.: DNHC
Features: hole cutter
1.Hss cutting tool, high-performance high speed steel
2.stable clamping
3.stable cutting
4.surface treatment
Model No.: DNTC
Features: 1. geometry for ply-cutting
2. lower friction.
3.Reduced damage of tips
4. improved performance of ships removal.
Model No.: DNTG
Features: 1. T.C.T. core drill bit,speical-purpose carbide tips
2.multi-cut geometry for ply-cutting
3.lower friction.
4.Reduced dama
Model No.: HTTS
Features: hole saw
made of high performance carbide tips for better performance of hole saw.
Model No.: DNHP
Features: broach cutter
1.Hss cutting tool, high-performance high speed steel
2.stable clamping
3.stable cutting
4.surface treatment
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.: DNHX
Features: core drill
1.Hss cutting tool, high-performance high speed steel
2.stable clamping
3.stable cutting
4.surface treatment
Model No.: DNHX
Features: 1.Special multi-cut geometry ply-cutting
2. lower friction
3. better performance
4.brtter endurance and removal of chips.
Model No.: DNTC
Features: 1. T.C.T. core drill bit,speical-purpose carbide tips
2.multi-cut geometry for ply-cutting
3.lower friction.
4.Reduced dama
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