TRUSCO Cobalt Drill Bits for Stainless Pack of Steel, 3.5mm, 10, TCSD-035

Manufacturer: Trusco Nakayama Quantity: 10 Model number TCSD-035 ■Features/Uses: ●The tip has been given an X-thinning treatment for good bite. ●Can be used on a wide range of work materials, including stainless steel. ●Work materials: stainless steel, hard-to-cut alloy steel, general steel, mild steel. 　■Specifications: ●Blade diameter (mm): 3.5 ●Groove length (mm): 39 ●Total length (mm): 70 ●Tip angle (°): 135　■Material/Finish: ●Cobalt high-speed steel (HSS-Co)