RATIO QUICK
core drill
The better core drill: fast, reliable and clean.
Fast, reliable, and clean. The Ratio Quick core drill bit from Heller, with its fast and stable teeth, achieve the best results, even in reinforced concrete. By breaking down the edge of the hole, this core drill bit achieves an extremely high feed rate. The key feature: you can choose any length and diameter in the Ratio system for this tool.
With fast and rugged teeth for best-in-class results and efficient drilling dust removal thanks to an alternating sequence of flat and pointed teeth
Excellent stability and long service life
Extremely quick progress thanks to breaking down of the edge area of the hole
Effective penetration also in reinforced concrete
Length and diameter of the tool freely combinable in the Ratio system
New! The Core Breaker also removes jammed cores quickly and easily
aerated concrete
brickwork
brick
concrete
aerated & porous concrete
sand lime brick
RATIO
23390
40mm
105mm
80mm
1
23391
50mm
105mm
80mm
1
23392
65mm
105mm
80mm
1
23393
68mm
105mm
80mm
1
23394
80mm
105mm
80mm
1
23395
90mm
105mm
80mm
1
23396
100mm
105mm
80mm
1
23397
125mm
105mm
80mm
1
23400
150mm
105mm
80mm
1