• Professional Drill Bits - Made of 5% Cobalt HSS with heat treament, The hardness up to HRC 63-64, Wear-resistant and strong toughSuitable for metal, stainless steel, cast iron, copper, aluminum Etc
• Superior Performance - Provides upgraded M35 Cobalt drill bits for high-temperature applications for fast drilling results with low contact force without pre-punching or pre-drilling。
• Drilling a Precise Hole - 135°self-centring tips according to EN338, Straight round shank design with better concentricity for precise drilling results。
• Efficient - Tapered web helix design provides additional stability in tough applications, Large spiral flute facilitate the export of metal chips remove for fast drilling results。
• HOW WE’RE DIFFERENT - We aim to make the best products to live a more convenient and secure lifestyle. We have a professional products monitoring team focusing on all the details.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty