IRWIN 330mm Garden Saw, Unhardened Teeth. Blade - 1.00mm thick arc made of high-quality cold-rolled C75 steel. Sharpenable, unhardened teeth. Factory-set with a three-sided grind, allowing cutting when the saw moves not only forward but also backward. The tool's blade is coated with a water-based anti-corrosion varnish, which is 4 times more reliable and durable than traditional coatings. Very comfortable ergonomic two-material handle, attached with two screws for secure fixation. Easily saws branches and tree knots. For hard-to-reach work areas, a specially designed handle shape with a hole for a pole is provided. The IRWIN® Jack® range of saws are best-in-class hand saws for modern professionals. Advanced tooth technology and the ergonomic ProTouch™ handle make IRWIN hand saws the best choice for speed, ease, and quality of cutting.