Mitsubishi K GWSS Deep hole processing G-step frame straight high speed steel drill 3.9 mm GWSSD0390 1 piece

Catalog number: GWSSD0390 Features: ●Non-step deep hole machining. ●Also effective for shallow hole machining. Applications: ●Workpiece: carbon steel, alloy steel, stainless steel, cast iron, non-ferrous metals, etc. Specifications: ●Blade diameter (mm): 3.9 ●Groove length (mm): 52.2 ●Total length (mm): 80.2 ●Shank diameter (mm): 3.9 ●Tip angle (°): 118 ●Surface treatment: TiN coating Material/Finish: ●Cobalt high speed steel (CO HSS)