2pcs 4.5mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 8mmx12mmx10mm for Oldsmobile Bravada 2002-2004

for Oldsmobile Bravada 2002-2004

are not easy to rust and have good corrosion resistance

4L V8 - Gas 1997-2003

Accuracy : Class 1

Inner Dia : 16mm

2pcs 4.5mm C2/K20 Tungsten Carbide Straight Shank Spiral Flutes Twist Drill Bit 8mmx12mmx10mm for Oldsmobile Bravada 2002-2004Specifications: Drilling Diameter: 4. 5mm 0. 177" Flute Length: 25mm 0. 98" Shank Diameter: 4. 5mm 0. 177" Overall Length: 45mm 1. 77" Material: C2 K20 Tungsten Carbide Finish: Uncoated Cutting Hardness (Max.): HRC45 Package Content: 2pcs x Twist Drill Bit Descriptions: Constructed from medium grain C2 K20 tungsten carbide, the drill bit has good toughness, high hardness (HRA89) and wear resistance. With good milling and cutting performance, can