R8 Shank to MT3 Morse Taper Middle AdapterThe Reason Choose Us:Drill chuck adapter made of good quality carbon steel Which is high hardness, good rust resistance long durability.With high accuracy, inside and outside are very smooth, good performance, long lasting time.Our taper drill sleeve after quenched, with high hardness and wear resistance, is not easy to break.Directly install and work perfectly, easy to install for everyone.The drill chuck adapter is widely used for drill, rocker shaft milling machines and lathe tailstock etc.Specification:Material: This drill chuck adapter is made from 45# steelHardness: between HRC48-53The accuracy: 0.02mmLong End is 3mt, Shank diameter: 23.3mm/0.91" Total length: 140mm/5.5"Weight: 352gPackage content: 1pc r8 to mt3 sleeveFit for 23-32 drill.
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