Check the listing for details. Carbide Insert Seat Shim MC1204 Turning Tool Thread Lathe Seats. Condition: New. Listed at 13.45 USD. Features: Made of carbide, high strength and hardness, impact resistance, high wear resistance.It can effectively protect the turning tool , avoid bumping the tool body, and improve the service life of the lathe turning tool holder.Place insert seat shim under the turning tool so they fit snugly. The cutting resistance of the turning tool can be evenly transmitted to the tool Lathe through the seat shim, so that the cutting resistance under the cutter head is not too large and deformed.Perfect for finish the curved, concave surfaces , hollow jobs and for general wood turning applications.Specifications:Material: YG8Dimension: 12.6mm x 12.6mm x 4.8mm(L*L*THK)Bevel: 80 degreeModel: MC1204Fit for:MCKNR Series Lathe Tool ShankPackage Contents:1 x Carbide Insert Seat Shim.