Model: D32-M12; Material: Carbon Hardened Steel 40cr; Finish: Fine Grinding Inside and Outside; Total Length: 85mm / 3.35inch; Outer Diameter: 32mm / 1.26inch; Inner Hole Diameter: 12mm / 0.47inch; Inner Hole Type: Straight Hole.. Each adapter sleeve has been processed and grind both outside and inside for many times, and the optimal finish and grind full grinding ensures that the accuracy of the processing.. CNC lathe tool holder bushing is made of premium 40Cr carbon hardened steel, high hardness, high strength, not easy to break, improving the rigidity of the tool and extend the life of the drill.. The reducing adapter sleeve overall is under quenching treatment, with higher hardness and wear resistance, is not easy to be damaged, and has a long service life.. The bushing can be loaded with U drill, taper shank drill, extension rod, milling cutter rod, inner diameter cutter rod and straight shank cutter, etc..
