Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.HsK63F Tool Holder Claw, Hole Diameter: 0.68cm/0.27inch, Hole Distance: 4.0cm/1.57inch4.Made of high quality materials, resistant to wear and heat.5.Applicable to automatic change tool holder,highly matched to the tool handle for high precisionSpecifications:Material:PlasticColor:White name: BQLZRSize:10.0x8.4x1.55cm/3.94x3.31x0.61inch(LxWxT)Hole Diameter: 0.68cm/0.27inchHole Distance: 4.0cm/1.57inch Weight:119 gPackage include:1 x HsK63F Tool Holder Claw