1. HSS Twist Drill Bits, DIN338, Rolled.
Manufacturing Process:Roll Forged.
Material:4241,4341,9341,M2
Standard:DIN338
Sizes:0.2mm-20mm or 1/64"-5/8"
Surface Finishing:Black, Black & White, Coffee, etc.
Point Angle:118?r 135y
Item No.:TY-H001

2. HSS Drill Bits,DIN338, Rolled & Polished.
Manufacturing Process:Rolled & Polished.
Material:4241,4341,9341,M2
Standard:DIN338
Sizes:0.2mm-20mm
Surface Finishing:White,TIN coated, Rainbow Colour, etc.
Point Angle:118?r 135y
Item No.:TY-H002

3. HSS Twist Drill Bits, DIN338, Fully Ground
Manufacturing Process:fully ground.
Material:4241,4341,9341,M2
Standard:DIN338
Sizes:0.2mm-20mm or 1/64"-5/8"
Surface Finishing:Black, Black & White, Coffee, etc.
Point Angle:118?r 135y
Item No.:TY-H003

4. HSS-E Drill Bits,DIN338,Fully Ground.
Manufacturing Process:Fully Ground, Co5% or Co8%
Material:M35, M42
Standard:DIN338
Sizes:0.2mm-20mm
Surface Finishing:Coffee Color,White, Dark Coffee,etc.
Point Angle:118?r 135y
Item No.:TY-H004