1. DIN338 HSS twist drill bits - standard length
2. DIN340 HSS twist drill bits - long length
3. DIN1897 HSS twist drill bit
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
1) Black oxide, bronze oxide, TiN coated, bright finish
2) Fully ground, roll forged
3) Standard: DIN338, DIN340, DIN1897, ANSI B94.11M
4) For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metals and plastic
5) Steel grade: W4Mo2Cr4VSi, W4Mo3Cr4Vsi, WMo3Cr4V(W9), W6Mo5Cr4V2(M2), M35