SPETTON Tq 6.5 mm spearshaft

Our spears are made of stainless steel of first quality, under the strictest technical control in stainless steel Threated 17-4p 44hcr of 1600N/mm². Afterwards to cut and to give cone shape to the tip and they are hardened to avoid bending and to give them elasticity. They have low contents of chrome and carbon, this made them rustproofing. The holes for the line are finally polished using sand and pressure, the same process used in notches They have a 70mm barb, with a reinforced screw. The EUROSHARK spearguns have pins like shark fins, are electro welding and have an anti-tiring piece.