NIETZ HIGH SPEED STEEL (HEAVY DUTY) BI-METAL HOLE SAW 8% COBALT 67MM

Characteristic :It is one of the W-Ho HSS grade, the high hardness red hardness and wearing resistance are all better thanM2, this kind of steel is suitable for producing in high ability cutting tool, such as hob, knife and milling cutter.

* High Quality High Speed Steel (8% Cobalt) Teeth Blade Electron Welded to Alloy Steel to Increasethe Endurance of Cutting Edges.* 4/6 Variable Pitch Tooth Design Improved Chip Clearance & Lower Feed Pressure.* Suitable on Stainless Steel, Metal, Malleable Iron Pipe, Aluminium, Copper, Brass, Wood, Plastic.* Cutting Edge Can Be Grind/Sharpen for Continous Fast & Aggressive Cut Performance