High Speed Steel Lengthen Twist Drill Bit 2mm Black Oxide Round Shank 12Pcs Lamp Pipes Electrochemical Corrosion Coefficient: 1

Electrochemical Corrosion Coefficient: 1

for Pontiac Models

3pcs x Stainless Steel Pipe Fitting

Fitment: for Audi A4 B6 2000-2004

strong pressure resistance and oxidation resistance

High Speed Steel Lengthen Twist Drill Bit 2mm Black Oxide Round Shank 12Pcs Lamp Pipes Electrochemical Corrosion Coefficient: 1The product is made of high speed steel, and the surface is black oxide. Smooth surface finish, long service life. Suitable for wood, malleable iron, aluminum, plastic etc. Great replacement for your dull drill bit to improve work efficiency. Straight shank design is more suitable for many electric drills (here is not included). Specification: Shank Type: Round Shank Tool Flute Type: Spiral Rock Well Hardness Grade: 63 66 HRC Type: N Type 120 Twist