Bosch Dust Extraction Drill Bit HCD2074 7/16 Inch x 13 Inch Speed Clean Masonry SDS Plus (Hollow Vacuum Core 2 Cutter Concrete Adhesive Anchoring) Hole Saw accurate cuts with minimal vibration

accurate cuts with minimal vibration and reduced motor strain

Axial-piston hydraulic pump with 21 gpm standard and 30 gpm high-flow

Lightweight Design: At only 5 lbs

250 ft-lbs Max Fastening Torque 770 ft-lbs No Load RPM 0-800 / 0-1

steel framing

Bosch Dust Extraction Drill Bit HCD2074 7/16 Inch x 13 Inch Speed Clean Masonry SDS Plus (Hollow Vacuum Core 2 Cutter Concrete Adhesive Anchoring) Hole Saw accurate cuts with minimal vibrationDustless Core Masonry Drilling and Fast Chemical Anchor Bolt Layouts The Bosch HCD2074 Speed Clean 7 16 inch x 13 inch SDS plus Dust Extraction Drill Bit combines structural masonry drilling and dynamic dust evacuation into a single, high efficiency tool. Engineered with a specialized internal hollow channel milled from solid steel, this 2 cutter carbide tipped masonry bit extracts up to 90% of airborne silica debris directly from the hole when