HSS Polishing metal Twist Drill Bits
USD $0.044 - $20 /Piece
Min.Order:1000 Pieces
Zhenjiang Richoice Machinery Imp. & Exp. Co., Ltd.
HSS Twist Drill Bits
Manufacturing Process:fully ground.
Material: HSS
Sizes:0.2mm-20mm
Certification:DIN338
Surface Finishing:Black, Black & White, Coffee, etc.
Point Angle:118°or 135° (Split Point are available from 3mm)..
The general purpose, 118 degree point, ideal for portable and machine drilling. Designed to perform in low and medium carbon steel, cast iron and wood. The 135 degree split point is self-centering and reduces thrust. Ideal for portable or machine drilling of low tensile strength alloy material, stainless steel, and other medium duty applications.
Available in bright finish, black oxide, titanium nitride coated, bronze color oxide...
Cylinder shank.
Point Angle: 118°;
hardness: HRC62;
Material: hardened polishing HSS steel.
Package: PVC bag/ plastic case
please inquire us for more information...