M-12 Tempered Screw F-521 with reference number TORN F-521 made of wear-resistant materials, compatible with manufacturer reference number TORN F-521 for turbine of the REPUESTOS VARIOS ANTIDESGASTE shot blasting machine.
The M-12 Tempered Screw F-521 TORN F-521 is hardened to 62-65 HRC, from surface to core, notably improving its efficiency against wear.
Hardness is guaranteed by a hardness certificate.