Uses high cobalt high-speed (HSCO-M42) as a base material, making it ideal for stainless steel and hardworking materials. This drill is sharp and does not have a problem with difficult materials such as stainless steel and titanium alloy hard steel. The tip has a sharp sharp sharp cutting blade that provides excellent cutting performance with full centrifugal and at least twice as fast as it bites. ● Cutting Material: Stainless steel, hardworking material, alloy steel, general steel, mild steel. Blade diameter: 0.3 inches (8.5 mm); Groove length: 3.4 inches (87 mm); Total length: 4.8 inches (121 mm); Shank diameter: 0.3 inches (8.5 mm); Effective processing depth: 3D (blade diameter x 3 times); Cobalt high speed steel (HSCO-M42).
●高コバルト系ハイス（HSCO-M42）を母材とし、ステンレス、難削材に最適です。
ステンレス鋼、チタン合金硬鋼等の難削材を問題にしない切れ味のドリルです。
先端部シャープな尖鋭の切刃になっており、求心性と2倍以上の食い込み早さで素晴らしい切削性を発揮します