The APEXX White Reverse-Thread Incremental Cutting Bit is for incremental sink cut-out with 5-Axis machines like Sasso K600

Hook and loop backing is standard and allows for quick grit changes

Since water is shooting from the back of the stone cutter towards the cutting edge

which makes grinding fast and smooth on hardest stone materials

it has very good color stability and it is free of solvents

Cyclone Dry/Wet Side Protection Core Bit 1-3/8" Handling Tools The APEXX White Reverse-Thread IncrementalCyclone Dry Wet Side Protection Core Bit is an upgrade from Cyclone's regular T segment, with diamond side protection on outside and inside shaft for ease of drilling and core release.