Tork Craft Hollow Core Bit TCT 30 x 72mm M22

Application: The hollow core bits are designed to be used with rotary hammers. It is used for boring out holes from Ø20 - Ø125mm in brickwork or aerated concrete. Make sure to use the correct adaptor, length and thread for the hollow core bit. Features: The core bit has tungsten carbide teeth and a hardened steel body for maximum durability. There are various adaptors available to fit on different rotary hammers (sold seperately). There is a 72mm or 150mm length available.