For drilling out spot welds on most vehicle panels.

Cutter heads made from strong M2 material and the drill pins are HSS 4241.

Contents:

1pc 5/16″ (8mm) spot weld cutter

1pc 3/8″ (9.5mm) spot weld cutter

2pcs 3/8″ (9.5mm) replacement cutter head

2pcs 5/16″ (8mm) replacement cutter head

2pcs spare drill pin

1pc Hex shank wrench