1) Black oxide, bronze oxide, TiN coated, bright finish2) Fully ground, roll forged3) Standard: DIN338, DIN340, DIN1897, ANSI B94.11M4) For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metals and plastic5) Steel grade: W4Mo2Cr4VSi, W4Mo3Cr4Vsi, WMo3Cr4V(W9), W6Mo5Cr4V2(M2), M35
1. DIN338 HSS twist drill bits - standard length
2. DIN340 HSS twist drill bits - long length
3. DIN1897 HSS twist drill bits - stub length
4. ANSI HSS twist drill bits - jobber length
5. ANSI HSS twist drill bits - taper length
Delivery Time: | 15 - 30 days |
Supply Ability: | 100,000pcs/day |
Minimum Order Quantity: | 1,000pcs |
Payment Terms: | T/T in advance, L/C at sight |
Model Number: | GTTD-STD01 |
Brand Name: | Guoten |
Place of Origin: | China |