We offer discount for large quantity. Welcome to us!15pcs Bit Set Carbide Router 1/4 Inch Shank Carpentry Bit Bit Tongue and Groove Set Wood Cutter1. A durable structural steel body with a solid alloy blade, great craftsmanship and hardened steel make the cutters can withstand long-term use. Ingenious anti-rejection design ensures safe installation.2. The high-quality tungsten carbide blade is sharp enough to keep your wood cut clean and accurate. It can finish working with excellent stability, rotation smoothly, moving steadily.3. The tongue and groove reamer bit set has 15 pieces of router bits in 1/4 inch universal shank fits all router models. This kit also includes all the wrench to remove the bearings. It's truly versatile for your added convenience.4. All bits are securely locked in the case with internal molded dividers. The plastic housing is solid, which can store and protect the precision cutter during the process of home improvement projects and too far away from workplaces. It is lightweight and easy to carry.5. These round bit sets can be used on an electric or handheld handheld router. An excellent choice for multipurpose applications such as woodworking, edging, trimming, grooving, string wood projects and ideal for carpenters and hobbyists of all experience levels. It works perfectly with solid wood, MDF, particle board, compact plywood board, density board. Do not cut ferrous metals and non-wood materials, such as steel, iron, sand, etc. Chamfer Angle: 45 Degree Size:Center Minimum Cutting Diameter: 3mm Outline Radius: 6.35mm Cutting Diameter: 12.7mm Maximum Cutting Depth: 12.7mm Handle Form: Round Handle Diameter: 6.35mm Effective Length: 12.7mm Blade Length: 7mm Blade Diameter: 3mm Material: Steel Color: Red+Blue Package Contents:1x3mm(1/9 inch) Straight Bit1x6mm(1/4 inch) Straight Bit1x12mm(1/2 inch) Straight Bit1x16mm(5/8 inch) Straight Bit1x12.7mm(1/2 inch) 90 Degree Inch V Groove Bit1x12.7mm (1/2 inch) dovetail bit1x32mm (1-1/4inch) 45deg chamfering bit1x12.7mm (1/2 inch) flush finish bit1 x R9.5mm (3/8 inch) round over bit1 x R6.35mm (1/4 inch) core box bit1 x R6.35mm (1/4 inch) cove bit1 x R4mm (5/32 inch) roman cyma bit1 x R3.2mm (1/8 inch) box cove bit1x6.35mm (1/4 inch) panel remote control bit1x12.7mm (1/2 inch) straight small bitOnly the above package contents, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/