10 Pcs 3.9mm High Speed Steel Drill Bits, Fully Ground 80mm Length Drill Bit 5/16"x1/2"x5/32" Inner Diameter

Inner  Diameter

It can be used for rusty pipes

for Dodge Grand Caravan Mini Cargo Van 2003-2007

* Output Peak Power: 190W

Material: Cold-rolled carbon Steel with Zinc plated coating for corrosion resistance

10 Pcs 3.9mm High Speed Steel Drill Bits, Fully Ground 80mm Length Drill Bit 5/16"x1/2"x5/32" Inner DiameterThe product is made of high speed steel. 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 Twist Drill Bits Diameter: 5. 5mm 0. 22 inch Material: High Speed Steel Shank Diameter: 5.