hss twist drill bits
material:hign speed steel
processing:roll forged,edge ground,fully ground
Port: Dalian, China
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 2000000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: as u request
Delivery Detail: about 30 days
hss twist drill bits point angle:118°or 135° surface finished:bright, black oxide,tin oxide,black flute&white shank or rainbow *hot fully ground flute with special heat treatment gives advanced throughness with incresed durability of the drill bit *economic fign speed steel bit general drilling *for drilling in steel,cast steel,malleable iron,sintered metal,non-ferrous metal feel free to contact us for more detailed information