ESSDRIVE wood screws are designed for most assembly work - chipboard, wood, plastic, profiles, dowels, etc. c.Screws made of hardened steel, bright galvanized, intended for indoor use. Designed for TX nozzle. The screws have a patented end shape that provides quick attachment to the wood and a patented head shape that reduces cracking and provides good performance. Screws longer than 70 mm have an additional thread right next to the normal wooden thread to make it easier to screw in longer and thicker screws. The screw head has cutting grooves that cut the wood fiber and immerse the conical base to prevent a rough surface. The conical head of the screw is also perfect for recessed profiles, as it has no limited protrusions. The screws comply with CE requirements EN14592.Recommended speed: 400-1200 rpm.