broca de nucleo oco tct Size:80 x 72mm / M22 A rubber bumper is installed

A rubber bumper is installed to protect the wood surface

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Battery charge indicator

Motor capacity: 2

broca de nucleo oco tct Size:80 x 72mm / M22 A rubber bumper is installedHollow 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.