[MATERIAL]: Our cutters are made of solid hardened steel and C3 grit carbide. (C3 grade carbide is the highest grade used in the router bit industry). Precise product design creates smooth, detailed cuts suitable for all skill levels. [PERFECT DESIGN]: Hardened steel body with anti-kickback design. Balance tolerance of +/- 0.003" (allowing smooth operation at very high RPMs). 3 C3 carbide tipped - Micro-grain grade provides maximum strength and durability. [ WIDE USE]: The router bit tools can cut most materials, including: wood, MDF, particleboard, plywood, panel, softwood, hardwood, etc. Suitable for handcrafted drawer or other woodworking, can be used to join wood from edge to edge or end to end.Perfect choice of professionals and amateurs. [Where To Use]Designed for laptop or desktop wood engraving machines, such as portable and table-mounted CNC routers Note: It cannot be used in power drills and drills. [ROUTER BITS INTRODUCTION] 2pcs 1/4" diameter ti ge Flute and Bead Router Bit Set. Cutter Diameter: Approx. 1-1/2"; Flute Cutter Length: Approx. 1-3/4"; Router Bit Length: Approximately 2-1/8". Provides much convenience to your daily woodworking. Cutters cut smoothly within the width of the teeth producing clean, splinter-free. [MATERIALS]: Our cutters are made of hardened solid steel and C3 particle carbide.(C3 grade cemented carbide is the highest grade used in the milling cutter industry.) Precise product design creates smooth and smooth cuts. details for all levels of sophistication. [PERFECT DESIGN]: Heavy-duty hardened steel body with anti-backlash design. Balance / - .003" Tolerance (allows smooth operation at high speeds), tip made of C3 carbide - Particle grade provides increased strength and maximum strength. [WIDE USE]]: The milling tool can cut most materials including: wood, MDF, chipboard, plywood, panels, cork, hardwood, etc. Suitable for handmade drawers or other joiners, for edge to edge or end to end wood joints. Ideal for both professionals and hobbyists. [WHERE TO USE]: Designed for laptop or desktop wood engraving machines, such as portable and portable routers. Note: It cannot be used on electric drills and drills.