Slot features are similar to rectangular pockets but have round ends equal in diameter to the width of the slot. Width. Chamfer. Length. Length. T-Slot Frezen; MateriaalTungsten Cobalt Alloy; Merknaamlavie. LAVIE 1pcs 1/4" 6mm Shank T-Slot Cutter Router Bit Hex Bolt Keyhole Knife. Chamfer. Bottom radius. Depth. LAVIE 1pcs 1/4" 6mm Shank T-Slot Cutter Router Bit Hex Bolt Keyhole Knife. . Bottom radius. T-Slot Frezen; MateriaalTungsten Cobalt Alloy; Merknaamlavie. Beschrijving. Width. Beschrijving. Slot features are similar to rectangular pockets but have round ends equal in diameter to the width of the slot. Depth.