Holemaker 50mm Depth Uni Shank Gold Series Annular Cutter (Various Sizes) Diameter:22mm Drive: 4 mm halfmoon for

Drive: 4 mm halfmoon for direct power tool connection

Induction hardened cutting edges HRC 60~62

Allows the user to hold a variety of sprockets whilst undoing or tightening the retaining fixings

Bent nose for special access needs

Holemaker 50mm Depth Uni Shank Gold Series Annular Cutter (Various Sizes) Diameter:22mm Drive: 4 mm halfmoon forOverview TITANIUM NITRIDE COATING. The Titanium Nitride coating significantly increases the tool life by providing the following benefits:. Increased surface hardness to 85HRC. Ceramic surface, reducing friction by up to 30%. Especially resistant to cold welding. Suitable for cutting a wide range of materials. M2AL HIGH SPEED STEEL MATERIAL. M2AL High Speed Steel is a high alloy material with a hardness of up to 67. 5 HRC, designed for increased