Features Versatile Compatibility: Designed for milling machines and desktop woodworking engraving machines, this tool is ideal for both CNC handheld and desktop milling applications Superior Cutting Performance: The heat-resistant PTFE coating provides a consistently smooth cut, enhancing durability with strong abrasion resistance and anti-sticking properties Wide Material Suitability: Perfect for cutting various materials including solid wood, particle board, plywood, and medium density fiberboard, it delivers burr-free results every time Durable Construction: Crafted from high-quality 45# carbon steel, this tool ensures exceptional strength and longevity, making it a reliable choice for all your woodworking projects Efficient Grooving and Trimming: This router bit excels in grooving and trimming tasks, offering high strength that minimizes the risk of damage during use Features: 1、Designed for milling machines or desktop woodworking engraving machines, such as CNC handheld and desktop milling machines 2、The heat resistant PTFE coating ensures a consistently smooth cut, with strong abrasion resistance and anti sticking properties 3、Suitable for cutting solid wood, particle board, plywood, medium density fiberboard and different wood composite materials, cutting smoothly without burrs 4、Made of good quality 45# carbon steel material, strong and for a long service life 5、Used for grooving and trimming wood, poss high strength, not easy to be damaged Specification: Item Type: Surfacing Router Bit Material: 45# carbon steel Tool Handle: 1/4in Cutting Length: 1/4in, 5/16in, 3/8in, 1/2in Uses: Used for wood grooving and trimming Package List: 4 x Router Bit 4 x Plastic Box Note: Not suitable for cutting metal or other non wood materials. Package List 4 x Router Bit 4 x Plastic Box