•Application/customer’s benefit:-

Complete set to bore all dia. from 20 to 150 mm.
Set consisting of 36 rings Ø 20 - 50 mm each stepped 2 mm. From Ø 50 - 150 mm stepped in 5 mm increments.
Clearly organized on base plate.
Rings from Ø 105 mm and up have 3 tapped holes for clamping bolts to machine jaws for internal gripping.
Rigid design. Rings are 10 mm thick, quenched for greater durability.
Mounting handle is used for the safe insertion of the smaller rings without danger of injuries.