Click or scroll to zoom Tap or pinch to zoom TruaCut Vacuum Brazed Diamond Router Bits - 4.0mm Rounding Over Bit by ConFit Australia Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% $43.56 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Rounding Over Bits 60/70 Diamond Grit Stanley TruaCuT Vacuum Brazed Diamond Router Bits are used for routing shapes into masonry products. Granite, marble, natural & synthetic stone, ceramics, carbon fibre, concrete and compressed fibre cement products. Used DRY.