These Two Wing Tungsten Carbide Tipped Slotting Cutters Are Ideal For Grooving And Rebating Operations. A 12.7Mm Diameter Bearing Is Supplied With Every Cutter Giving A 9.5Mm Groove Depth. Depth Of Cut Can Be Changed By Purchasing Alternative Bearing Sizes. Easy To Set-Up And Use.Hex Key Is Supplied.N.b. The Grooving Section Of This Tool Cannot Be Detached From The Shank.PTDTREDIRC143BX14TC