Back Spotfacing System – POLLEDRI SRL

Polledri Back Spotfacing Interchangeable Counterbores

Polledri Srl

GROUP 6-9-14-20-30-40 Polledri Back Spotfacing Interchangeable Counterbores in tungsten carbide ISO K 30 from Ø 12 to Ø 125. You can fit them on all the Polledri arbors of the same group. You can connect them on the arbors quickly because they have an special quick change bayonet system. Using a good soluble oil you […]

Polledri Interchangeable Back Spotfacing Counterbores

Polledri Srl

GROUP 6-9-14-20-30-40 Polledri Interchangeable Back Spotfacing Counterbores with 3 flutes in HSS hardness 63 HRC from Ø 12 to Ø 125. You can fit them on all the Polledri arbors in the same group. You can fit them on the arbors quickly with the special quick change bayonet system. Using a good soluble oil you […]

ARBORS FOR BACK SPOTFACING SYSTEM

Polledri Srl

GROUP 6-9-14-20-30-40 in carburized and hardened steel The arbors specially devised for our back-spotfacing cutters are made in Case Hardened steel HRC 60. All arbors have a threaded hole at the end of the taper to allow the locking of the arbor to the machine by means of a drawbar. Alternatively, they can be used […]

BACK AND FORWARD SPOTFACING, GROUP 30-40 From Ø 60 To Ø 125

Polledri Srl

In many cases spot-facing operations present considerable difficulties, it is most useful therefore to have available versatile and efficient tools which carry out such operations in an easy and speedy manner. With this in mind Polledri have introduced in the back-spotfacing cutters of Groups 30 and 40 a very important innovation, that is a Rolling […]