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Efficient Parabolic Flute HSS Drill Bits for Rapid Chip Removal
Specification:
Material: High Speed Steel M35, M2, 4341
Standard: DIN 338, 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: 3-13mm, 1/8″-1/2″
