1000 g sledgehammer with impact protection sleeve made of quality steel grade C 45 according to DIN 17200. Forged head with induction heat treatment of working surfaces (54 HRC). Finely polished working parts. Epoxy powder coating through an electrostatic process, followed by baking. Forged in a die and precisely ground. Carefully hardened and properly tempered. Neatly painted and rust-protected through powder coating. The rail and pin are handcrafted and finely ground. With a double-curved hickory handle and nickel-plated impact protection sleeve. Hickory handle: high-density hardwood, suitable for intensive or frequent use. The nozzle is produced by a hydraulic machine, a tension sensor measures the performance of the nozzle on each product, and then a pressure sensor controls the resin installation.