Made with high cobalt high-speed (HSCO-M42) as a base material, making it ideal for stainless steel and hard cutting materials. This drill is sharp and does not affect hard work materials, such as stainless steel and titanium alloy hard steel; The sharp edge has a complete centrifugal and excellent cutting ability with over 2 times faster bites - Cutting Material: Stainless steel, hard cutting material, alloy steel, general steel, mild steel - Blade diameter 0.2 inches (4 mm) 5. Groove length: mm 2.2 inches (56 mm); Total length: 3.4 inches (86 mm); Shank diameter: 0.18 inches (4.5 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