Irwin - 27/64 X 5 3/8 L High Speed Steel Jobber Length Drill Bit Reduced Round Shank 1 pc

IRWIN Silver and Deming High Speed Steel Fractional Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications. All Silver & Deming bits are 6 in. long and feature a 1/2 in. reduced shank that fits all 1/2 in. drills. Heavy-duty metal drilling, automotive, body shop, metal fabrication.

IRWIN Titanium Nitride Coated High Speed Steel Drill Bits Features heavy-duty web design to provide extreme rigidity when drilling in metal applications

IRWIN 1792771 DRILL BIT 1/2" MULTI MATERIALFrom the ManufacturerThe Irwin Tools 1792771 Multi Material Drill Bit 1/2-Inch is designed to drill into a variety of materials. These bits will drill in brick, block, tile, metal, wood plastic and marble. The brazed carbide tip has a unique diamond ground 4-face design for excellent centered starts with little walking and best hole quality. The special Grind angle creates sharper tip edges for Fast starts in tough materials and the double ground flute ensures fast and efficient removal of the drilling dust and prevents clogging. The multi-material but features a special duo tone surface finish that reduces friction and resistance, therefore increasing bit life and drill battery life.