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View Full Version : these core drill bits used on hammer setting??















wozzzzza
8th September 2023, 09:43 PM
used one of these once and ripped half the teeth off with one hole through a concrete floor with my rotary hammer drill
TradeTools (https://www.tradetools.com/renegade-industrial-40mm-sds-plus-core-drill-bit-ricd40ld)
what i do wrong here??

rwbuild
9th September 2023, 12:20 AM
DO NOT USE THE HAMMER FUNCTION on core drills
Use water as a cooling lubricant