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