10 Pcs 3.9mm High Speed Steel Drill Bits, Fully Ground 80mm Length Drill Bit 5/16"x1/2"x5/32" You can also use a

You can also use a tool to heat the tape

Ferrite Core is the accessories for helping improving the electromagnetic field and signal quality around the cable

Straight flute design

1 x Shaft coupling

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" You can also use aThe 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.