ProPlus Hammer Drill Bits SDS Plus, HB 44444

Product Sheet

Description / Price

Three-flute (3-edged) carbide hammer drill bit with SDS-Plus holder, type: 'Booster Plus,' Professional (ProPlus) quality at a low price due to high purchasing volumes. Drilling diameter 6 - 12 mm (special size 16 mm). Mono-block carbide head, precise drilling possible thanks to centering tip, no pre-drilling required. Long service life: about 1,500 holes per bit. Withstands rebar hits in concrete; the reinforcement steel is shattered and removed, no more stalling or running away of the drill. Spacious and stepped triple helix with 'shaking' function for optimum removal of drilling dust. Certified with PGM (Masonry Drill Bit Certification Board) and approved for heavy-duty anchors. Set in the same way as single bits in a space-saving, transparent 'quadropack' (see photo right) made of polypropylene, thus suitable for carrying in a drill case. The following hammer drill bits are available as a set or individually: TL = total length / WL = working length (= max drilling depth): 

  • HB 44444, all four hammer drill bits in a set - Price

  • HB 06110, d = 6 mm, TL/WL = 110/50 mm - Price

  • HB 08160, d = 8 mm, TL/WL = 160/110 mm - Price

  • HB 10160, d = 10 mm, TL/WL = 160/110 mm - Price

  • HB 12160, d = 12 mm, TL/WL = 160/110 mm - Price



High-performance quality tool for hammer drills up to 5 kg. For assembly of Easy, Light and Medium Kits in concrete (with/without reinforcement, rebar), exposed brickwork and plastered brickwork, where necessary, drill without percussion. Drill holes should be cleaned with a hole brush and a blower for maximum holding forces. Please refer to our general information on hammer drills.


Special Features

With prolonged use (drilling of many holes), additional grease must be used for proper lubrication of the drill chuck.



'Made in France' by Diager. Diager is the European market leader in rock drill bits and exports worldwide. The patented 'Booster Plus' has been the company's flagship for over 10 years and is the first item in the catalogue. Due to its extraordinary success, other manufacturers now also offer similar three-edged hammer drill bits.