SUNSKY 6 PCS / Set HSS Multi-Function Integrated Composite Tap Hole Tapping Chamfering 6 PCS / Set Hole Tapping Chamfering

Material: high speed steel

Length: M3 is about 6.6 cm, M4 is about 6.7 cm, M5 is about 6.7 cm, M6 is about 6.8 cm, M8 is about 7 cm, and M10 is about 7.1 cm.

Diameter: M3 is about 3 mm, M4 is about 4 mm, M5 is about 5 mm, M6 is about 6 mm, M8 is about 8 mm, and M10 is about 10 mm.

Shank diameter: general hexagonal handle, 6.35 mm

Weight: about 82 grams/set