Okay woodworkers, listen up - this 20mm Forstner bit is seriously impressive. That's 25/32 inch for those who prefer imperial measurements. The cutting edge is made from K35 monolithic tungsten carbide which is crazy hard (≥91HRA if you're into the technical stuff) and can be resharpened to last forever. What I love about this thing is how clean it cuts - we're talking smooth, neat holes without any burrs, even when drilling through end-grain or tough knots. The arc curve design on the head helps clear sawdust super fast so you can work more efficiently. Total length is 90mm with 60mm drilling depth and 8mm shank diameter. Works amazing on solid wood, hardwood, softwood, plywood, MDF, chipboard, and even plastic or fiberglass. Just remember - don't use this on metal or you'll ruin it quick! When you're working with hardwood, a little water helps with accuracy and keeps the bit cool. Start slow until the bit is positioned, then speed up gradually. Seriously, if you need clean, precise holes for your woodworking projects, this Forstner bit is totally worth it. Your drill press, bench drill, or CNC machine will thank you!