Starrett STRRS1218 Red Stripe HSS Hacksaw Blades 300mm (12in) x 18 TPI Box 50 Uniformly hardened throughout they hold the edge when cutting difficult-to-machine alloys maintaining straightness of cut. Ideal for use when the workpiece is held securely and the blade is not subjected to bending and twisting stresses. Blade cross section 13 x 0.65 mm (1/2 x 0.25in). Length: 300mm (12in) 50 x ;Starrett Red Stripe HSS Hacksaw Blades 300mm (12in) x 18tpi
