PRODUCT OVERVIEW Milwaukee® SHOCKWAVE Impact Dutyâ„¢ titanium drill bits with RED HELIXâ„¢ are engineered for impacts and drills. Designed with a variable Helixâ„¢ with an aggressive 35 deg helix angle which ends at 15 deg, the Impact Dutyâ„¢ titanium drill bits with RED HELIXâ„¢ provide Rapid Chip Removalâ„¢ to limit heat build-up to stay Sharper Longerâ„¢. The 135 deg split point tip delivers a precision start and prevents walking for fast, accurate holes. Titanium coating can be used in all drilling applications to give you up to 3X life versus black oxide Drill Bitsâ„¢. Descripción español: BROCA PARA TALADRO DE TITANIO DE 1,11 CM Product Details Applicable Materials:Ferrous Metal Non Ferrous Metal Plastic Wood Cutting Edge Material:Steel Diameter:7/16 in Finish:Titanium Flute Length:3-1/8 in Material:Steel Overall Length:4.92 in Package Quantity:1 Point Angle:135 deg Point Type:Split Shank Diameter:1/4 in Shank Type:Hex Type:Twist Features SHOCKWAVE impact-duty, engineered for drills and impacts 135 deg split point for precision start with no walking RED HELIX design for Rapid Chip Removal