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High-Performance Fully Ground HSS Twist Drill Bits
Specification:
Material: High Speed Steel M42, M35, M2, 4341, 4241
Standard: DIN 338, DIN 340, DIN 1897, Jobber length
Surface: Bright / Black Oxide / Amber / Black&Gold / Titanium / Rainbow Color
Point Angle: 118 degree, 135 split degree
Shank Type: straight round, tri-flat, hexagon
Size: 0.8-25.5mm, 1/16″-1″, #1-#90, A-Z -
Durable DIN 338 HSS Roll Forged Drill Bits for Metal and Steel
Specification:
Material: High Speed Steel M2, 4341, 4241
Standard: DIN 338, DIN340, Jobber length, Screw Machine Length,ANSI Standards
Manufacturing Process: Roll Forged
Surface: White / Black / Grey, etc.
Point Angle: 118°/135° Split Point
Rotation: Right-Handed
Size: 1-25mm, 1/16″-1″
