Mitsubishi K KSD Cobalt Stainless Steel Machining Straight High Speed ​​Drill 7.4mm KSDD0740 10 Pieces

Catalog number: KSDD0740 Features: ● The cutting edge is sharp, making it especially suitable for machining stainless steel with a hardness of 200HB or less. Applications: ● Workpiece: mild steel, general steel, stainless steel, light alloys. Specifications: ● Blade diameter (mm): 7.4 ● Groove length (mm): 78 ● Total length (mm): 113 ● Shank diameter (mm): 7.4 ● Effective machining depth: 3 to 5D (blade diameter x 3 to 5 times) Material/Finish: ● Cobalt high-speed steel (CO HSS)