POLLEDRI SRL

POLLEDRI,Manufacture of compounding end mills and tools

POLLEDRI SRL Polledri boast a consolidated experience in the manufacture of interchangeable cutters and tools like:
interchangeable system,back spotfacing cutters,and countersinks.
Long duration, high performance, flexibility, are the most significant characteristics of the offer of the Olgiate Olona’s firm in Varese, with a new production program, that point mostly on the performances of materials and adopted geometry.
The large range of cutters and tools of Polledri’s trademark is able to satisfy the most sophisticated request of working. The advantages are considerable in final results and costs reduction, guaranteed at anyone who use it.
The firm has constantly concentrated its efforts to improve the production’s program, investing both in the technological development and in the reliability and quality of the service offered.

01Jul 2022

NEW CATALOG AND PRICE LIST 2022

Polledri Srl

We inform our customer that new  CATALOG / PRICE LIST POLLEDRI 2022
coming into effect from 01/09/2022 .
Download Catalog/Price List  09/22 in portable format .PDF 
Download the Price List 2022 on Excel format  .xls.

Our staff is at your disposal for any clarification.

01Sep 2019

POLLEDRI’S ANTIVIBRATIONS COUNTERSINKS – NEWS 2019

Polledri Srl

NEWS 2019 – POLLEDRI’S ANTI-VIBRATION COUNTERSINKS

New range of 3-flutes 90° POLLEDRI’S Countersinks with ASYMMETRIC GEOMETRY OF THE CUTTERS
These POLLEDRI’S Countersinks, thanks to their asymmetric cutting geometry that reduces axial force compared to traditional one, guarantee a significant reduction in vibrations, and a consequent better finish of the flaring.
Their rectified angle at 20 ° and at constant value, guarantees the reduction of friction and allows numerous regrinding.
Chip evacuation is significantly improved due to the large distance of the grooves between the three cutting edges. Continue reading

01Aug 2017

BICONICAL FRONT AND BACK CHAMFERING CUTTERS

Polledri Srl

Bi-conical cutters have a constant relief profile which results in a high quality surface finish. Suitable for longitudinal or interpolated machining on front and back faces of holes and surfaces.
CARBIDE hardness 1800 HV to machine steels over 1300 N/mm², Treated steels up to 60 HRC, abrasive tough steels, stainless steels, titanium alloys,
hard bronze, inconel, nimonic, waspaloy, hard cast irons and all other metals, thermoplastics, nylon, PVC, laminated, graphite, reinforced polymer with glass or carbon fibres, ceramics, glass.
CARBIDE + AlTiCN = hardness 1800 HV & 3500 HV to machine steels over 1300 N/mm², treated steels up to 67 HRC, stainless steels, titanium alloys, hard bronzes, inconel, nimonic, waspaloy, hard cast irons and all other metals, thermoplastics, nylon, Pvc, laminated materials graphite, reinforced polymer with glass or carbon fibres, all ceramics, glass. Continue reading

INTERCHANGEABLE SYSTEM

January 1, 2015

COUNTERBORES WITH 4 FLUTES

January 1, 2015

COUNTERBORES WITH 2 FLUTES

January 1, 2015

FRESA COMPONIBILE 3 TAGLI M.D. K30 TIPO H

COUNTERBORES WITH 3 FLUTES

January 1, 2015

FRESA COMPONIBILE 2 TAGLI AD INSERTI TIPO HI

COUNTERBORES WITH 2 FLUTES WITH INSERT

January 1, 2015

SVASATORE COMPONIBILE 3 TAGLI HSS TIPO S

COUNTERSINK CUTTERS 90°-60°

January 1, 2015

PILOTS

January 1, 2015

INTERCHANGEABLES DRILLS

January 1, 2015

MANDRINO COMPONIBILE GAMBO CONO MORSE TIPO A

Toolholders Type A-AF

January 1, 2015

MANDRINO COMPONIBILE GAMO CILINDRICO TIPO B

Toolholders Type B

January 1, 2015

Toolholders Type B/W

January 1, 2015

MANDRINO COMPONIBILE GAMBO CONO MORSE TIPO A/T

Toolholders Type A/T-AF/T

January 1, 2015

Toolholders Type BW/T

January 1, 2015

MANDRINO COMPONIBILE GAMBO CONO MORSE TIPO LUNGO

Toolholders Long Type C

January 1, 2015

MANDRINO COMPONIBILE REGISTRABILE TIPO D-C.N. DIN 6327

Toolholders Type D-DT

BACK SPOTFACING SYSTEM

01Jan 2015

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 with the tang end and locked to the machine with the positioning slot if available.
The MT 3-4-5 have a locking slot to DIN 1806 whilst the MT 1-2 have no locking slot. Continue reading

01Jan 2015

CUTTERS TO BACK SPOTFACING IN HSS

Polledri Srl

FRESA IN TRAZIONE E SPINTA IN HSS GRUPPO 30

GROUP 6-9-14-20-30-40
Cutters to back spotfacing 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 can increase the speed with an increase of the tool life.
With groups 14-20-30-40, it’s possible to use the tools for forward spotfacing operations. Continue reading

01Jan 2015

CUTTERS TO BACK SPOTFACING IN H.M.

Polledri Srl

FRESA IN TRAZIONE E SPINTA IN METALLO DURO GRUPPO 30

GROUP 6-9-14-20-30-40
Cutters to back spotfacing 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 can increase the speed with an increase of the tool life.
With groups 14-20-30-40, it’s possible to use tthe tools for forward spotfacing operations. Continue reading

OVERVIEW

January 1, 2015

BACK SPOTFACING, GROUP 6-9-14-20 From Ø 12 To Ø 60 Spotfacing is possible if a suitable machine tool is used, but the speed and precision of execution ..

January 1, 2015

BACK AND FORWARD SPOTFACING, GROUP 30-40 From Ø 60 To Ø 125 In many cases spot-facing operations present considerable difficulties, it is most useful therefore ..