Made with high cobalt type high speed (HSCO-M42) as a base material, suitable for stainless steel and hard cutting materials; This drill has a sharp edge that does not cause any problems with hard cutting materials, such as stainless steel, titanium alloy hard steel, etc. The sharp edge has a complete centrifugal and excellent cutting ability with over twice as fast as it can bites over 2 times as faster; Cutting Material: Stainless steel, hard cutting material, alloy steel, general steel, mild steel. 3. Groove length: 0.9 inches (23 mm); Total length: 1.9 inches (48.5 mm); Shank diameter: 0.05 inches (1.3 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