DescriptionBosch 1-3/4 In. Rotary Hammer Core Bit 2 Pc.Bosch SDS-max? carbide-tipped rotary hammer core bits offer an integral shank for better power transmission. Bosch SDS-max? rotary hammer core bits with wave design go beyond the range of standard bits and allow smaller hammers to drill larger holes. Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design.FeaturesWave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous designCarbide-tipped centering bitAsymmetrical carbide teeth for faster cutting， longer lifeAll-in-one core transmits power directly to the end of the bit Maximum core size is 2-5/8 In. deepSpecificationsBrand NameBoschAssembled Weight (lbs)1.0Bit Diameter1-3/4 In.Bit MaterialCarbide TippedCalifornia Proposition 65 Warning RequiredNoCountry of OriginGermanyDiameter1 3/4 inglobalTradeItemNumber (GTIN)00089634980056 Internal Supplier Part #2610020592Internet Product Code (IPC)BD53BDB0A14Manufacturer WarrantySee Manufacturer's WebsitePackage Contents2 Pieces SDS-max® Rotary Hammer BitsPackage Weight1.68Package Weight (lbs)1.68Recommended Safety EquipmentEye， ear and dust protectionShank Diameter0UPC089634980056