Morse taper 3
to Morse taper 4
.Morse taper shank allows the tool to be inserted directly into the machine's spindle to facilitate high-torque applications such as large cut diameters.Product Name : Reducing Drill SleeveType : MT3 to MT4Bore Diameter : 34mm / 1.3"External Max.Diameter : 24mm / 0.9"Total Length : 140mm / 5.5"Material : MetalColor : Silver TonePackage Content : 1 x Reducing Drill SleeveNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.
