Dyna Contact is a precise gage used to check the geometric accuracy of a machine spindle taper by visually comparing the contact of the gage to the spindle.
BIG DAISHOWA is expanding its offering of digital boring heads to include head sizes down to the CKB1 modular tooling connection size, which means boring down to Ø.787” for Series 310 peripheric heads, and Ø.016” for Series 112 centric boring heads.