For business customers only  
Redline SDS Drill Bits

Get cracking with the new and improved Redline SDS Plus Hammer Drill Bits!

The Redline SDS Plus hammer drill bits are anything but a bore. This improved 2-cutter drill bits are ideal for drilling through-holes in a variety of materials including brick, masonry, and concrete.

With the Redline SDS Plus, you can hammer through material with improved accuracy and power. Its two cutting edges are offset by 180° to form a wider surface, while its round grooves ensure axial fixation, to stay on target, and its wedge groves allow for an optimal transfer of torque.

Designed with increased durability in mind, the drill’s material offers higher resistance to breakage in even the toughest materials. The smooth tungsten carbide tip of the Redline SDS Plus diverts drilling dust to ensure steady drilling progress without any clogging of the drill hole.


Choose Redline SDS Plus when drilling through-holes in concrete or brick to set rebar and threaded rods; the drill bit is ideal for drilling holes for the installation of handrails, staircases and other structures.

This drill bit is also highly suited to drilling to affix water or gas pipes in concrete walls and ceilings.

Drill Bits Comparison

Drill Bit Red Line SDS Plus Plus Quadro-L Vario Plus Quadro-S Plus Duo-S Vario Max Quadro-L Vario Max Quadro-S
Art. no. 0648 77… 0648 05… 0648 70… 0648 55… 0647 05… 0647 70…
Drilling speed ★★★ ★★ ★★★ ★★ ★★★ ★★★
Smoothness ★★ ★★★★ ★★★ ★★ ★★★★ ★★★
Accuracy ★★★ ★★★★ ★★★ ★★ ★★★★ ★★
Reinforcement strength ★★★★ ★★ ★★★★ ★★
Service life ★★ ★★★★ ★★ ★★ ★★★★ ★★
Tool holding device SDS-plus SDS-plus SDS-plus SDS-plus SDS-max SDS-max
Drill bit point Double cutter Quadruple cutter Double cutter Quadruple cutter Quadruple cutter Double cutter