
Bosch’s HC4CK007 7-piece SDS-plus® Bulldog™ Tough set features advanced four-cutter carbide-tipped heads engineered for demanding concrete drilling applications. The four-cutter design delivers up to 2X longer bit life when drilling through rebar-reinforced concrete compared to standard 2-cutter alternatives. Four-flute geometry efficiently evacuates dust from the hole, maintaining drilling performance and visibility. Built with premium Bosch-made carbide, these bits resist wear and maintain sharp cutting edges through extended use. Each bit features the SDS-plus® connection system for secure, reliable engagement with compatible rotary hammers. This comprehensive set provides the durability and performance professionals demand on job sites.
(1) 3/16″ x 2″ x 4″, (1) 1/4″ x 2″ x 4″, (2) 1/4″ x 4″ x 6″, (1) 5/16″ x 4″ x 6″, (1) 3/8″ x 4″ x 6″, (1) 1/2″ x 4″ x 6″, case
Features
Four-cutter head – provides four cutting edges to hit rebar, to help prevent the bit from getting stuck
Four-cutter carbide tipped head design – delivers up to 2X life in concrete with rebar (vs. Hawera® SDS-plus® 2-cutter concrete drill bit)
Four-flute design – standard flute design efficiently pulls dust away from the hole
Bosch-made carbide – promotes quality material for increased durability
SDS-plus® bit design – for use with SDS-plus® rotary hammers