Silver Bullet Multipurpose Drill Bit Set & 4 1/2" Goldfinger Diamond Cut All Blade

5pc Silver Bullet Multipurpose Drill Bit Set These drill bits consist of a chrome vanadium steel shank with a carbide tip for superior quality and strength. Sizes include 3/16, 1/4, 5/16, 3/8, 1/2  BRAND NEW RODMAN SILVER BULLET - NITRO CARBONIZED FLUTES AND THREE GROUND FLATS ON SHANK & FREE SHARPENING STONE Our patented German alloy consisting of cobalt, tungsten, carbide, and boron is like none other. The Rodman Multipurpose bit will cut, the hardest steel found, including Grade A bolts, broken taps, broken easy outs, stainless and spring, and simultaneously, perform well in, brick, block, granite, tile, and most other masonry products. At last, one bit will do all jobs! S.O.S.This FIRE EXTINGUISHER bit will get you out of the worse jams. Broken head bolts, busted springs, fowled easy outs, taps, you name it when nothing else works The Rodman will get the job done! RESHARPENABLETake both edges flush with a silicon carbide grinding stone and keep bits sharp, hole after hole. USE: