Alpha 9-19mm Onsite Plus Step Tip Drill Bit 9STM9-19DSD Pilot Drill Bit (suit Core Drill Bit) It is also possible to

It is also possible to make right or circular slots in an easy and precise way with only the accessories included as standard equipment

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Voltage: 54V

Alpha 9-19mm Onsite Plus Step Tip Drill Bit 9STM9-19DSD Pilot Drill Bit (suit Core Drill Bit) It is also possible toFeatures 10mm Cutting Depth Patented step tip design eliminates pre drilling AlCrN coated for extreme temperature resistance & long service life 4 High performance cutting edges help drill 6x faster 3 Flat shank prevents spinning & ensures optimal power transmission 6 Steps: 9. 0, 11. 0, 13. 0, 15. 0 17. 0 & 19. 0mm Yep, you read that right. Its a Step. Tip. Step. Cutter. But the name is just the beginning its performance is where the magic happens.