Tag Archives: INTERCHANGEABLES SYSTEM

Toolholders type D-D/T in carburized and hardened steel hardness 60 HRC. You can fit in them rapidly all the Polledri counterbores and countersinks of the same group. We advise them for NC. Machines and always when you need to adjust the counterbores.

Toolholders type C in carburized and hardened steel hardness 60 HRC. You can fit in them rapidly all the Polledri counterbores and countersinks of the same group. To use in machining with guide bushes.

Toolholders type BW/T in carburized and hardened steel, hardness 60 HRC to use with counterbore and countersink with front connection from Ø 30 to Ø 40 for the group 1 and from the Ø 50 to Ø 100 for the group 2. These Toolholders have an high resistance frontal drag-slot,so you can use them for […]

Toolholders type A/T-AF/T in carburized and hardened steel, hardness 60 HRC to use with counterbore and countersink with front connection from Ø 30 to Ø 40 for the group 1 and from the Ø 50 to Ø 100 for the group 2. These Toolholders have an high resistance frontal drag-slot,so you can use them for […]

Toolholders type B/W in carburized and hardened steel hardness 60 HRC. You can fit them rapidly all the interchangeable counterbores an countersink Polledri of the same group. Weldon shank.

Toolholders type B in carburized and hardened steel hardness 60 HRC. You can fit them rapidly all the interchangeable counterbores an countersink Polledri of the same group. Straight shank.

Toolholders type A-AF in carburized and hardened steel hardness 60 HRC. You can fit them rapidly all the interchangeable counterbores an countersink Polledri of the same group. These Toolholders have different shanks in morse taper and morse taper with threaded hole.

Drills type C-L group 0-1-2 in HSS hardness 63 HRC from Ø 4,2 to Ø 25. You can fit them in all the Polledri holders of the same group. Fitting them in the counterbores and countersinks you can to drill and to counterbore or to countersink simultaneous. Using a good soluble oil you can increase […]

Pilot type F-R group 0-1-2 in carburized and hardened steel with hardness 60HRC group 0-1-2 from Ø 4 to Ø 52. You can fit them in all the Polledri holders of the same group. The large range of pilot sizes permit you to guide most counterbores and countersinks in general use.

Countersink cutters 90°-60° type S-S/T group 0-1-2 in HSS hardness 63 HRC, from Ø 8,3 to Ø 100. You can fit them in all the Polledri holders of the same group. These cutters with 3 flutes are manufactured to solve in rational way all the problems of countersinking. Their main characteristic,as well as the possibility […]

Counterbores with 2 flutes type HI-HI/T group 0-1-2 in hardness and tempered steel with hardness 42 ÷ 45 HRC, from Ø 18 to Ø 60. Helix angle 7°. You can fit them in all the Polledri holders of the same group. With fixed or rotating pilots, or drills you can execute simultaneous operations. We advise […]

Counterbores with 3 flutes type H-H/T group 0-1-2 in hard metal quality ISO K 30 from Ø 10 to Ø 85. Helix angle 5°. You can fit them in all the Polledri holders of the same group. These counterbores are manufactured to solve all the problems of counterboring head screw and spot facing on cast […]

Counterbores with 2 flutes type W group 0-1-2 in HSS hardness 63-HRC from Ø 7 to Ø 40, Helix angle 25°. You can fit them in all the Polledri holders of the same group. With rotatory pilots or drills you can execute simultaneous operations. We advise them for materials with long and normal chip.

Counterbores with 4 flutes type N-N/T group 0-1-2 in HSS hardness 63 HRC, from Ø 7 to Ø 85. Helix angle 40°. You can fit them in all the Polledri holders of the same group. These counterbores are manufactured to solve all the problems of cylindrical head screw counterboring and spot-facing. With rotatory pilots or […]