Polledri Multi-Step Drills
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.
MULTI-STEP DRILLS in HSS + TiN COATED
Capacity: From Ø 4 To Ø 38
Drills designed for sheets or thin materials up to 2mm thickness and for tube up-to 3mm. One tool will replace several twist drills.
* Special eletricians PG 7-21 on type 5/32,5
- In HSS 65 HRC + TiN Coated
- Cylindrical Shank with 3 flats
- RANGE: from Ø 4 to Ø 38
- CODE: 87.0 [Ex. Ø 4/12: 87.04.012]