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TCT hollow core bit
Core diameter: 35mm
Depth: 72mm
Adaptor thread: M22
The hollow core bits are designed to be used with rotary hammers. It is used for boring out holes from 20 – 125mm in brickwork or aerated concrete.
Make sure to use the correct adaptor, length and thread for the hollow core bit.
TIP:
Clean out the hole by retracting the drill often to remove dust while drilling.
This will prolong the li