10 Pcs 4.1mm High Speed Steel Drill Bits, Fully Ground 75mm Length Drill Bit 11.8x11.8x9.8inch Pipe Diameter (ID X OD):

Pipe Diameter (ID X OD): 25mm x 31mm / 0

almost any thing material that would normally be cut with scissors

high density

Anti-corrosion performance

This product needs to be kept lubricated

10 Pcs 4.1mm High Speed Steel Drill Bits, Fully Ground 75mm Length Drill Bit 11.8x11.8x9.8inch Pipe Diameter (ID X OD):The 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.