Features The SC4 chuck M33 X 3.5 is ideal for the demanding wood turner. The chuck is suitable for both delicate and large workpieces. It is a compact chuck that can be operated with one hand. The large jaw slides have unrivaled strength and grip not found in other chucks of this size. The SC4 chuck is easy to use with one hand. You can easily adjust the chuck with the supplied key. This way you have one hand free to mount your workpiece on the chuck. The direction of rotation of the adjustment has been adjusted on the SC3 and SC4 chuck. To the left is loose and to the right is fixed. So the logical direction! Specification Weight chuck: 1.9 kg Standard Equipment SC4 Professional Geared Scroll Chuck, M33 X 3.5 50mm standard jaw set 50mm faceplate washer Woodturn screw Wrench for tightening Plastic storage case Trustpilot