• M2 High-speed Steel - high hardness enables long drilling life and efficient drilling performance;
• TiAlN Coating - Aluminum Titanium Nitride coating with 35Gpa nano hardness ensures better performance on hard materials and higher speeds. 
• 800℃ Max Working Temperature - provides a longer service life than other bits;
• Hex Shank - Quick release slot to eliminate slipping;
• Spec - 82° point angle, 1/4” hex shank, 1/2” body diameter；
• Application - Perfect for cutting through aluminum alloy, wood, plastic, and other soft metals.