Shank Keyhole Router Bit Set T-Slot Woodworking Grooving Router Bits Slotting Milling Cutter for Power ToolsHigh HardnessStable quality, high efficiency and long lifeSlotting Milling CutterCreates very nice clean cuts with minimal touch-up sanding Enable woodworkers to drill holes without passing through the material when a clean and precise bottom to a hole.T-Slot CutterSuitable for solid wood, particleboard, plywood. Useful for cut long t slots as well as to make keyhole slots for hanging purposes, etc.T-Slot Woodworking BitsSuitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machineColor: silver yellowSize: as shownQuantity delivered: 4 piecesWarm prompt:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really 3. Only the above package contents, excluding other products.