Feature: 1. SPECIFICATION AND APPLICATION: T slot router bit with 1/4in shank, cutting height 3/8in, create 3/8in deep slots and grooves. Producing T slots and grooves in any wood, especially suitable for plywood 2. FUNCTIONS AND USES: Ball bearing T track bits build T moldings, spline joints, tongue and groove joints, and other applications. A 1/2in diameter bearing is supplied with every cutter, depth of cut can be changed by purchasing alternative bearing sizes 3. TUNGSTEN STEEL MATERIAL: T track bit adopt original tungsten steel tipped, with minimal wear and longer life. Silver induction brazing for maximum strength and durability. Heat resistant coating will provide the router bits with superior wear resistant and rusts and erosion prevention 4. FIRM AND STABLE: 1/4in shank of T slotting cutter is made by carbon steel, lower vibration for the bigger cutter and added stability. Bearing guide ensures nice guidance and fluent running, reduce trimming mishaps, largely reduces chipping 5. APPLICABLE SCENARIO: T slot router bit is used to rout hardwood, softwood, plywood or composites. Used in hand held, table mounted. Maximum speed for 16000RPM Specification: Item Type: T Slot Router Bit Material: Tungsten steel cutter, carbon steel body Use: For wood bottoming, slotting. Package List: 1 x T Slot Router Bit 1 x Plastic Box