R8 Collet Material :65 Mn Hardness: clamping part HRC 55-60 elastic part HRC40-45 This unit is appilcable to all sorts of milling machines which spindle taper hole is R 8 as X6325 ,X5325 etc. Order No.d(in)Order No.d(mm)Order No.d(in)Order No.d(mm)R81321/32R8101R815315/32R8909R81161/16R8151.5R80121/2R810010R83323/32R8202R817317/32R811011R80181/8R8252.5R89169/16R812012R85325/32R8303R819319/32R813013R83163/16R8353.5R80585/8R814014R87327/32R8404R821321/32R815015R80141/4R8454.5R811111/16R816016R89329/32R8505R823323/32R817017R85165/16R8555.5R80433/4R818018R811311/32R8606R825325/32R819019R80383/8R8656.R813113/16R820020R813213/32R8707R827327/32R821021R87167/16R8808R80787/8R822022 Bitmap Order No.d(in)Order No.d(mm)Order No.d(in)Order No.d(mm)R81321/32R8101R815315/32R8909R81161/16R8151.5R80121/2R810010R83323/32R8202R817317/32R811011R80181/8R8252.5R89169/16R812012R85325/32R8303R819319/32R813013R83163/16R8353.5R80585/8R814014R87327/32R8404R821321/32R815015R80141/4R8454.5R811111/16R816016R89329/32R8505R823323/32R817017R85165/16R8555.5R80433/4R818018R811311/32R8606R825325/32R819019R80383/8R8656.5R813113/16R820020R813213/32R8707R827327/32R821021