CAT - ADAPTER Taper Size CAT-50 A ➚ A .00020 AT3 Taper 58-60 HRc Ra 4µin L L1 D G G1 K Designation K L L1 D G1 G CAT50 AD ISO 40X70 ISO40 2.762 2.012 2.48 5/8-11 1-8 791