Lock Miter Router Bit Set for 1/2”, 5/8”, 3/4” Cutting Height

The ideal way to accurately create boxes, stretcher bars, frames, and any assortment of right angle or parallel joint projects is with the MNA 45-degree lock miter router bit set (1/4” shank). These sets are perfect for milling joints from 1/2” to 3/4” stock, providing a quick and easy solution.

To set up a lock miter bit for a perfect joint, follow these steps:

Step 1: Find the center of the bit Find the center of the bit by locating the carbide corner (see Fig 1). Ensure your router is unpowered and rotate the bit blade towards the cutting object, making it perpendicular.

Step 2: Center the bit on the stock Mark a centerline on your test board and align the bit center point with the center line of the board. Adjust the bit height and fence until the center line meets the bit center point in both horizontal and vertical positions.

Step 3: Make a test cut Prepare test pieces of the same thickness as your workpieces. Run a test cut and adjust until the joint fits seamlessly and both faces are flush.

These MNA Lock Miter Router Bit Sets are designed for American use and provide precise dimensions for the shape you desire. The anti-kickback design limits the 'chip-thickness' of the material being cut, enhancing safety. A protective coating improves body resistance and minimizes friction, while the Hi-Density C3 Carbide tips offer superior wear resistance and a long life.

The factory-matched router bit set offers 3 different sizes for various stock, making it versatile and easy to set up. Compatible with all major router instruments, the universal 1/4” shank is suitable for all types of wood materials. To ensure safety, it is recommended to use these bits in a router table due to their ability to take a large bite out of the wood.

Overall, the MNA Lock Miter Router Bit Set is perfect for creating strong, durable joints with plenty of glue surfaces and a self-aligning characteristic during assembly. It's a reliable tool for joining boards at 90 degrees, providing flexibility, convenience, and ease of use.

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