7/16 GLASS & TILE CARBIDE TIPPED DRILL7/16 GLASS & TILE CARBIDE TIPPED DRILL 268028, 3-1/2" OAL, 3/8" SHANK, SPEAR POINT These Glass & Tile Drills are a brazed carbide tipped drill that are on a heat treated steel bodies. The long carbide tip permits many re-grinds & for continue success keep it sharp! Drill glass, tile, porcelain, ceramic, and other hard materials without chipping or cracking when properly used. Speed should be around 25-SFM (300-600 RPM) with a constant coolant flow. Back the material being drilled with wood or rubber to support material during drill break through. Many other carbide & carbide tipped specialty drills are in stock!
100% Satisfaction Guarantee: At Mansion Tools, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Tools in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.