All posts by: Polledri Srl

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About Polledri Srl

Via Gramsci, 40/42 21057 Olgiate Olona (VA) Italy Tel. +39 0331 375990 Fax +39 0331 375322 Email: polledri@polledri.it Web: https://www.polledri.it

POLLEDRI AT MECSPE PARMA 2020 THE 2020 EDITION OF MECSPE POSTPONED. The event will take place at the Parma Fairs from 18 to 20 June 2020 We inform our Dear customers, that POLLEDRI will be present at EXHIBITION MECSPE PARMA 2020, at ITTC‘s stand to provide first hand information about our company , our tools […]

The Polledri countersink for drill 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. Fixed on the drill by two screw on its back

This tool manufactured in HSS + TiN is used for making a large number of holes of different diameters in any material, ferrous or non ferrous. It is an improvement on the conical drills because the finish of the hole is exactly round and is very easy to use. SIZE 1: From Diam. 4 to […]

This tool have been built to drill flat materials of thickness till 2 m/m and pipes till thickness 3 m/m. With each tool a large range of holes can be produced on every kind of material without pre drilling. TYPE 0: From Diam. 3 to Diam. 14 TYPE 1: From Diam. 6 to Diam. 20 […]

Pipes Deburrers Inter/Exter 3 Flutes in HSS-E. 90° Cylindrical Shank. TYPE 01: Exter:   5,2-13,5 | Inter: 2,0-11,0 TYPE 02: Exter: 12,2-30,0 | Inter: 10,0-31,0 TYPE 03: Exter: 18,0-48,0 | Inter: 20,0-50,0

Deburring Tool with hole HSS 5%CO. 63 HRC. 90 ° and 60 ° cylindrical shank and Morse Taper. From Diam. 10 to Diam. 50 The deburring tool “with hole” is more particulary designed for countersink, for the execution of little chamfer,and for use with light metals and plastics. The surface obtained is smooth and without […]

Single Flute Chamfering cutters HSS 5% Cobalt 63 HRC. 90° and 60° cylindrical shank and Morse Taper. From Diam. 4 to Diam. 50. Greater countersinking capacity from the point to the outside diameter. Simultaneous drilling and countersinking on thin elements. They are suitable to perform both bevels that rabbets on all materials which require a […]

3 Flutes Countersinks in HSS 5%CO. 63 HRC or carbide K.15. 90 °, 60 °, 100 °, 120 ° cylindrical shank and morse taper. From Diam. 4.3 to Diam. 100. They are suitable to perform rabbets on all materials. They can also be used for bevels, having the care to reduce the values ​​of both […]

Kit 3 flutes countersinks 90° HSS 5% Co. Include diameters 6,3 – 8,3 – 10,4 – 12,4 16,5 – 20,5 – 25  for M3 – M4 – M5 – M6 – M8 – M10 – M12 Available: without coating, TiN coated, TiAlN coated On demand: different coating on demand, 3 flated shanks.

This tool permit threading and bevelling in one operation. The countersink for tap is formed from 3 parts: one ring, one spring and one head. The ring is fixed with 2 screws at 90° degree on the shank of the tap in the correct position, so that when the tool work the spring is not […]

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 […]

POLLEDRI AT MECSPE PARMA 2019 We inform our Dear customers, that POLLEDRI will be present at EXHIBITION MECSPE PARMA 2019, at ITTC‘s stand to provide first hand information about our company , our tools and future initiatives.

Kit 3 flutes countersinks 90° HSS 5% Co. Include diameters 6,3 – 8,3 – 10,4 – 12,4 16,5 – 20,5  for M3 – M4 – M5 – M6 – M8 – M10 Available: without coating, TiN coated, TiAlN coated On demand: different coating on demand, 3 flated shanks.

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, […]

Kit 3 flutes countersinks 90° HSS 5% Co. Include diameters 8,3 – 10,4 – 12,4 – 16,5 – 20,5 for M4 – M5 – M6 – M8 – M10 Available: without coating, TiN coated, TiAlN coated On demand: different coating on demand, 3 flated shanks.

POLLEDRI AT EXHIBITION EMO HANNOVER 2017 We inform our Dear customers, that POLLEDRI will be present at EXHIBITION EMO HANNOVER 2017, to provide first hand information about our company , our tools and future initiatives.

POLLEDRI AT TOOLEX 2016 We inform our Dear customers, that POLLEDRI will be present at TOOLEX 2016 in Sosnowiec POLAND, at ITTC‘s stand to provide first hand information about our company , our tools and future initiatives.

POLLEDRI AT MECSPE PARMA 2016 We inform our Dear customers, that POLLEDRI will be present at EXHIBITION MECSPE PARMA 2016, at ITTC‘s stand to provide first hand information about our company , our tools and future initiatives.

POLLEDRI AT EXHIBITION EMO MILANO 2015 We inform our Dear customers, that POLLEDRI will be present at EXHIBITION EMO MILANO 2015, to provide first hand information about our company , our tools and future initiatives. Visit us , we look forward to EMO MILANO 2015, from 05 to 10 October 2015, PAD 4 – STAND […]

Kit 3 flutes countersinks 90° HSS 5% Co. Include diameters 6,3 – 8,3 – 10,4 – 12,4 16,5 – 20,5  for M3 – M4 – M5 – M6 – M8 – M10 Available: without coating, TiN coated, TiAlN coated On demand: different coating on demand, 3 flated shanks.

Assortimento di svasatori 3 tagli 90° in HSS 5% Cobalto. Composto dai diametri 10,4 – 12,4 – 16,5 – 20,5 – 25 per sedi di viti M5 – M6 – M8 – M10 – M12 Disponibile nelle versioni: Neutri, Con rivestimento TiN, Con rivestimento TiAlN Altri rivestimenti a richiesta, pianetti sul gambo a richiesta.

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 […]

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 […]

Spotfacing is possible if a suitable machine tool is used, but the speed and precision of execution depend very often on the availability of a tool manufactured for such a specific operation. The back-spotfacing cutters manufactured by Polledri eliminate in most cases these specific problems. The vast range of diameters available from the catalogue will […]

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.

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 […]

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 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.

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.

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 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.

Polledri’s Promotional Blades Sets for Hand Deburring DEBURRING MINI DEBURRING MAXI DEBURRING TOP Each set contains one Polledri’s universal handle, onePolledri’s universal toolholder for blades and a selection of blades to perform the most common hand deburring operations.

Polledri’s Promotional Sets of Scrapers for Hand Deburring SCRAPERS MAXI SCRAPERS DOUBLE Each set contains one Polledri’s universal handle, one universal toolholder for blades and one scraper.

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 […]

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 […]

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 […]