Drilling bit for self-drilling bars
Bit for soil and hard rocks
Drilling bit for DURE rocks specific for Geosystem mini pole tecnology® bar type R38 in steel with Widia button bits for use in hard rocks with resistances greater than 70 MPa and perforation diameter equal to 76 mm.
On request it is also supplied with an external diameter of 90/100 or 115 mm and suitable adapters for R38 bar.
Other diameters available for bars type R32 and R51.
To request information about the product, fill out the form, you will be contacted within 24/48 hours.