1/4Inch Shank T Slot Router Bit T-Track Woodwork Milling Cutter Carbide Alloy Specification: Brand new Material: carbide alloy Color: blue Size: as picture shown Features:T-type high-grade blade, applicable for Home produc. Bearing, totally enclosed & lubricated. Alloy blade with high-grade welding, stable quality, high efficiency. It is recommended that a straight groove, matching width to the upper part of the "T", be cut into the workpiece prior to routing the T-slot to reduce the stress on the bit. T-slot cuts produce a lot of wood chips with little room for them to escape and can cause the bit to get bogged down. Go easy on the feed and back off every couple of inches before resuming with the cut. Package included: 1 x T Slot Router Bit Note: Please allow 1-5mm errors due to manual measurement. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.