SK三爪強力連動夾頭（前後鎖共用） 3-jaw strong scroll chuck plain back, 2-piece jaws (front and back mounted)
l SK types chucks have wider unilization range; hard jaws suitable for heavy cutting; soft jaws suitable for light and precision cutting.
l Hard jaws could be used as internal jaws and external jaws.
l Gripping accuracy of 0.03mm (0.0012 inch) T.I.R.
l The body is made of MEEHANITE. It is suitably used for high speed revolution and 3 times more durable than regular material.