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Counterboring System GR.0
Counterboring System GR.1
Counterboring System GR.2
BACK SPOTFACING SYSTEM
Back Spotfacing System GR.6
Back Spotfacing System GR.9
Back Spotfacing System GR.14
Back Spotfacing System GR.20
Back and Forward Spotfacing System GR.30
Back and Forward Spotfacing System GR.40
Three Flutes Countersinks
One Flute chamfering cutters
Deburring Tools with hole
Pipes deburrers 3 flutes INT/EXT
Countersinks for Drills and Taps
Conical and Multi-Step Drills
Insert drills, Pilots. Counterbores,Countersinks and Toolholders
GROUP 0: From Diam. 7 to Diam. 24
GROUP 1: From Diam. 10 to Diam. 40
GROUP 2: From Diam. 16 to Diam. 85
Cutters to back spotfacing, Arbors, Rolling Pilots
GROUP 6: From Diam. 12 to Diam. 26
GROUP 9: From Diam. 16 to Diam. 34
GROUP 14: From Diam. 24 to Diam. 41
GROUP 20: From Diam. 34 to Diam. 60
Back and Forward Spotfacing:
GROUP 30: From Diam. 60 to Diam. 80
GROUP 40: From Diam. 82 to Diam. 125
Countersinks,Chamfering cutters and Deburring Tool in HSS 5% Cobalt, TiN,TiAlN o H.M. K15
Straight Shank and Morse Taper Shank.
90°,60°,100° e 120°
3 FLUTES COUNTERSINKS
1 FLUTE CHAMFERING CUTTER
DEBURRING TOOL WITH HOLE
PIPES DEBURRERS EXTER/INTER
COUNTERSINKS FOR DRILL
The Polledri countersink for drill 90° HSS, permits you to drill and countersink simultaneous.
The drill countersink adapts to most standard twist drills within the range from Ø 3 to Ø 30.
COUNTERSINKS FOR TAP
The Polledri countersink for tap 120° HSS, permit threading and bevelling in one operation.
It can be assembled on every kind of normal taps tool to be found from M2 to M24 GAS – UNC/UNF-W, on the straight type and in some case, of the slow spiral type till 15° with 2, 3, 4 grooves.
NOT SUITABLE FOR TAPS WITH SPIRAL POINT.
For Taps with 2-4 grooves DIN371 Shank
For Taps with 3 grooves DIN371 Shank
For Taps with 2-4 grooves DIN376 Shank
For Taps with 3 grooves DIN376 Shank
Conical Drills and Multi-Step Drills
in HSS 5% Cobalt and with TiN coated treathment
Shanks with 3 flates.
Download in .PDF format
Download in XLS,CSV e TXT format
Updated on May 2018
MEMBER OF ITTC
3 LUTES COUNTERSINKS
FRONT AND BACK CHAMFERING CUTTERS
Via A. Gramsci, 40/42
21057 Olgiate Olona (VA)
Ready for all Devices!