IRWIN Drill Bit, 1/4" x 4" x 6", Masonry

The Bosch Fast Spiral Rotary Masonry Drill Bit delivers fast drilling in masonry, using corded or cordless rotary drills. (This bit is for use in rotary drills only, not for hammer drills.) The bit features a double-flute design that provides fast drilling with optimized material removal. It can be used in high-speed mode. The carbide tip adds durability and minimizes wear. Designed for rotary drilling in masonry, brick and block, the bit starts clean, with a tip that is designed for reduced walking.

SDS-plus Standard Tip Fits all SDS-plus and Hilti TE-C rotary hammers Reduced area above the flute prevents the drill bit from binding while drilling-the full usable length can be utilized Chrome vanadium shaft through-hardened to 50-53HrC Patented tip and flute design removes dust more efficiently - up to 25% faster than other bits Shot-peened, double-tempered finish reduces breakage Hot isostatically pressed to extend life and resist breakage Copper braze material gives high heat resistance for reduced tip loss All tips made to ANSI specifications

Bosch Daredevil® Multipurpose Drill Bits help users make an impact in metal and masonry, as well as other materials. Its upgraded multi-grind head is metal tough, providing up to 85% faster drilling in metal than standard bits, making it a true all-in-one bit. For the ultimate versatility in multiple materials, these impact-rated bits have hex shanks, for use with hammer drills or impact drivers. The bits handle thicker metal such as angle iron, as well as sheet metal, aluminum, masonry, brick, block, tile, wood and PVC. They feature steep flutes with ribs for fast dust removal, as ...

Spiral Extractor & Drill Bit - 537 Series - Combo Packs Designed to remove broken studs, bolts, socket screws and fittings Aggressive left hand spiral design for extra gripping power Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases Extractor size and recommended drill bit size are etched on each tool. High speed steel drill bit ensures fast, clean drilling Set includes Spiral Flute Screw Extractors in sizes: EX-1, EX-2, EX-3 and HSS Drill Bits in sizes: 5/64", 7/64", 5/32"

Standard Length Speedbor MAX Spade Bits The Fastest Speedbor spade bit ever Tri-Flute design for faster chip ejection Cutting spurs have 3 cutting edges for added durability Full screw tip allows bit to self feed Grooved hex shank prevents slipping in drill chuck or bit extension Fits all standard 1/4" quick change chucks