broca de nucleo oco tct Size:80 x 72mm / M22 ensuring it can withstand the

ensuring it can withstand the most demanding tasks

Motor capacity: 2

Battery charge indicator

Impact rate at nominal speed of 920 bpm

broca de nucleo oco tct Size:80 x 72mm / M22 ensuring it can withstand theHollow core drill bits are designed for use with rotary hammers. They are used to drill holes of 20 125mm in masonry or aerated concrete. Make sure you use the correct adapter, length and thread for the hollow crown. Specifications The crown features tungsten carbide teeth and a hardened steel body for maximum durability. There are several adapters available to fit different rotary hammers (sold separately). There is a 72mm or 150mm length available.