Bosch Dust Extraction Drill Bit DXS2104 5/8 Inch x 18 Inch Speed Clean Masonry SDS Plus (Hollow Vacuum Core 4 Cutter Concrete Adhesive Anchoring) Boring Bit 5 mm) Number of Carbide

5 mm) Number of Carbide Cutters 2 Flute Carbide Cutters Maximum Operating Speed 18

but you can't drive them by hand

Extended Tool Life: Features a rotating punch that extends service life by up to 30% and long-lasting dies for low operating costs

and full-spectrum access in every job

Jobsite Safety: Includes a heavy-duty safety grate with a built-in bag cutter for efficient loading

Bosch Dust Extraction Drill Bit DXS2104 5/8 Inch x 18 Inch Speed Clean Masonry SDS Plus (Hollow Vacuum Core 4 Cutter Concrete Adhesive Anchoring) Boring Bit 5 mm) Number of CarbideDustless Core Masonry Drilling and Fast Chemical Anchor Bolt Layouts The Bosch DXS2104 Speed Clean 5 8 inch x 18 inch SDS plus Dust Extraction Drill Bit combines drilling and dynamic dust evacuation into a single, high efficiency structural tool. Engineered with an internal hollow channel, this 4 cutter solid carbide head masonry bit extracts up to 90% of airborne silica debris directly from the hole during operation when attached to a jobsite vacuum