Anex ดอกถอนหัวน็อต / สกรู M3-M6 Stripped Fastener Removal Bit (AK-22N)

Anex ดอกถอนหัวน็อต / สกรู M3-M6 Stripped Fastener Removal Bit (AK-22N) - A specially designed bit that makes a new groove in a completely stripped screw to remove it. The sharp cutting edge bites into the stripped screw. - Cannot be used on heat-treated screws. - The cutting edge is a consumable item. If deformation or chipping occurs, stop using it and replace it. - Use with a manual impact driver that can be fitted with a 6.35mm hexagonal shaft.