Holemaker Carbide Burr 3 8 x 3 4in Cylindrical Square End DC C10SVN 08 Rectangular Head CCT009F Rectangular Head wheel hub assembly to ensure correct seating of bearingUniversal bearing cup installer also suitable for heavy machinery and industrial equipmentAdjustable jaws allow various size bearing cups to be installedSpring tension enables jaws to maintain positionHeavy duty heat treated drop forged S45C steel handle allows for continuous blows without mushrooming endJaws are manufactured from heavy duty SCM440 steel in black phosphate finishSpread (min max): 92mm 165mmJaws: 3Suitable For Bearing Cups: HM212011 CB6M SA3 Holemaker Carbide Burr 3 8 x 3 4in Cylindrical Square End DC