MT4 to MT3 Morse Taper Drill Sleeve for Lathe MillingThe Reason Choose Us:Taper drill sleeve made of good quality 45# steel Which is high hardness, good rust resistance long durability.With high accuracy, inside and outside are very smooth, great performance, long lasting time.Our taper drill sleeve after quenched, with high hardness and wear resistance, is not easy to break.The morse taper adapter is widely used for drill presses, radial drills, boring mills and turret lathes etc.Specification:Material: This morse taper adapter is made from 45# steelBore Diameter: 23.5mm/0.92", External Max.Diameter: 32mm/1.26"Hardness: between HRC48-53The accuracy: 0.02mmReducing Size: MT4-MT3The total length: 90mm/3.
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