1/4 Inch Shank Straight Router Bit Set with 2 Different Cutting Depth: 2" and 3', Cutting Diameter: 3/8' Double flute straight bits, designed for trimming, three-dimensional clearance angle, slotted and wood screw holes. Solid hardened steel bodies with anti-kickback design, high hardness and toughness, high abrasion resistance, impact resistance. Industrial grade C3 micro grain carbide blade for cutting wood, MDF, particle boards, plywood, panels, softwood, and other synthetic wood. Suitable for a router table or desktop woodworking engraving machine like CNC hand-held and table-mounted portable router,can not be used for electric drill drill machines. Specification: color: as show Body Material: Solid hardened steel Blade Material: Industrial grade micro grain carbide Shank Diameter: 1/4 Inch/ 6.35mm Cutting Diameter: 3/8 Inch/ 9.52mm Cutting Depth: 2 Inch/ 50mm, 3 Inch/ 76mm Package Includes: 2 x Long Straight Router Bits