Specifications: HSS twist drill bits
Standard: DIN338, DIN340, DIN345, DIN1897, DIN8039,
Material: M42, M35, M2, HSS9341, HS
Port: Shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 1000000 Piece/Pieces per Week
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: PVC bag,plastic box,wooden case
Delivery Detail: 30days
Straight shank HSS twist drill bits
Standard: DIN338
Production technics:
1. Roll forged;
2. Roll & polished
3. Milled;
4. Fully ground
Surface finishing:
1. Bright
2. Black & gold
3. Black & Bright
4. Coffee color
5. Rainbow color
6. Tin coating
7. Black finishing
8. Zirconium coating
Using Material:
1. HSS M2 ( 6542) / W9 ( 9341 ) / W4 ( 4341 ) / 4241 for roll forged
2. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for milled
3. HSS M42 / M35 / M2 ( 6542 ) / W9 ( 9341 ) for fully ground
Cutting edge:
1) 118° Or 135° Split point
2) 118° General angle
3) 135° General angle
Metric Size ( mm ) as below:
0.2, 0.22, ^ ~ 1.0, 1.5, 2.0, 2.5, ^ ~ 20.0mms
Note: Split point drills available from 3mm and above sizes.