Made of high-quality hard alloy for high strength and durability, resistant to wear. Features a 1/2 inch bearing diameter and 1/4 inch shank. Cutting lengths available: 10mm, 20mm, 25mm, and 38mm. Suitable for use in portable handheld and bench-mounted cutters. Backlash-free blade design ensures sharp and smooth cutting performance, ideal for trimming, 3D relief cutting, and slotting. Heat-resistant jaws with PTFE coating help prevent buildup of wood chips, resin, and asphalt. Offers excellent wear resistance for extended service life. Cuts a variety of materials including MDF, solid wood, chipboard, plywood, and composite materials. Compatible with engraving machines and trimmers. Material: Carbide. Shank diameter: 1/4 inch. Cutting lengths: 10mm, 20mm, 25mm, 38mm.