An RPM use chart is included with every set. Please note most cordless drills have RPM limitations. These drill bits consist of a chrome vanadium steel shank with a carbide tip for. Drill bits for power drills, saw blades for power saws, power tools in the nature of carbide burrs, taps for use with machine tools, dies for use with. Best used in a drill press, but can also be used in a corded drill at a minimum of 2000 rpm. Rodman Silver Bullet - 5 Piece Set - 1/8, 3/16, 1/4, 5/16 and 3/8. These bits work very well with Hammer Drills in masonry products. Ex: Harder metals such as tool steel, run at least 2000 rpm, softer materials require less speed. At last, one bit will do all jobs!īy taking both cutting edges flush with a silicon carbide grinding stone, you can easily put on a new razor edge and drill another 20 holes or so - and repeat! Hole after hole!Ĭontrary to all other bits, this industrial-production cutting tool grinds instead of cuts, and therefore, must be used at a high RPM. The Rodman Blue Bullet will make holes in the hardest steel found, including tool steel, Grade 8 bolts, broken taps & easy outs, stainless and spring steel - even Inconel & AR500, and simultaneously, perform well in brick, block, granite, tile, and most other masonry products. We offer a wide assortment of Reaper High Speed Steel Drill Bits jobber & stubby sets including fractional sizes from 1/16 up to by 64ths, number sizes. Sizes 3/16 on up have shanks with three ground flats which prevent slippage in drill chucks. Our patented European alloy consisting of cobalt, tungsten, carbide, and boron is like none other. Reaper High Speed Steel Drill Bits cut stainless steel, spring steel, even grade 8 bolts. Instead of the industry, cone style, straight flute standard of your regular step bits, these brand new step bits have a 135-degree split tip and dual spiral flutes built-in for super-aggressive cutting in all your heavy metals, woods, plastics, etc. ![]() Our new 5 piece set includes 3/16", 1/4", 5/16, 3/8" & 1/2". Reaper cutting tools just came out with a superior set of Vari-Bits. ![]() Our new Blue Bullet Multipurpose Drill Bit Set is designed for contractors, farmers, locksmiths, and mechanics whose needs only demand certain sizes. ![]() Includes most popular sizes 3/16", 1/4", 5/16", 3/8" & 1/2" These bits, run at 2000 rpm or better will drill into a broken tap, busted easy out, frozen set screw as well as concrete, marble, cement, brick, just about any masonry product you can find. The RODMAN BLUE BULLET is the perfect multipurpose set for professionals.
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