Description:

  • 8 pcs/set  large precision metric gage block set,  rectangular,IDIN861 grade 2----w. tollerance within 1.30um
  • Marked with serial number and  size. 
  • Complete standard general certs showing the guaranteed standard tolerance. Meets or exceed Fed. Spec. GGG-G-15C and Conform to MIL-STDD-45662A
  • Including blocks: 125mm, 150mm, 175mm, 200mm, 250mm, 300mm, 400mm, 500mm
  • Fitted in heavy duty and precision made wooden box.