Keyhole Router Bits Set, a comprehensive collection of 1/4 Inch Shank Tools including 6 pcs blades with variations in diameter such as 1/4, 5/16, 3/8, 9/16, 1/2, and 5/8 Inches. This router bit set is ideally built for wood hex bolt T-track slotting and milling applications. Suitable for DIY enthusiasts and professionals alike. Constructed with C2 carbide inserts, this cutter set ensures superior durability and performance. The professional router bits set exhibits high resistance to heat and abrasion. Engineered to provide high-quality results with extended service life. The router bit set is constructed with a solid hardened steel body. Its anti-vibration design ensures precision and smooth operation. The blades are razor-sharp and can be resharpened and polished to enhance performance and deliver clean cuts every time. Expand your woodworking capabilities with this 6-piece Router Bit Set. Capable of creating a wide range of T-slots or keyhole slots. Compatible with various materials including solid wood, particleboard, MDF, plywood, and more, adding versatility to your toolkit. Designed for use with portable and desktop woodworking routing machines, this Keyhole Router Bit Set is precisely optimized. Avoid using these bits in electric drills or drilling machines to maintain optimal performance and prolong service life. Color: Photo Color. Material: Metal. Package Contents: 6 x Hole Cutter. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3 cm.