MNA Tongue and Groove Router Bits Set & 45 Degree Lock Miter Router Bit
- American industry classification C3 Carbide. Provide superior wear resistance and sharp edges for the best finish.
- MNA Lock Miter Router Bit Set is the ideal way to create an interlocking joint for plenty of glue surfaces; the self-aligning characteristic during assembly and to join boards at 90 degrees. Great for a strong and durable joint.
- MNA Tongue and Groove Router Bit Set is the ideal way to create flat, even joints for flooring, wainscoting, panels, and tabletops.
- Fit for all types of wood material, such as MDF, hardwood, softwood, and particleboard.
- Universal 1/4” shank is compatible with all major router instruments. Both jointing bits can take quite a big bite out of the wood, so using these bits in a router table is strongly recommended.
Estimated shipping
Select a product to estimate shipping.MNA Tongue & Groove and 45 Degree Lock Miter Router Bit 3-piece Set (1/4” shank). A quick and easy way to accurately create boxes, stretcher bars, frames, and an assortment of right angle or parallel joint projects.
How to set up a lock miter bit for a perfect joint
Step 1: Find the center of the bit
Finding the center of the bit (Fig 1), the centerline corresponds to a carbide corner. Make sure your router is unpowered. Rotating bit blade toward the cutting object. (it should be perpendicular to cutting object).
Step 2: Center the bit on the stock
Mark a centerline on your test board. Setup by aligning the bit center point to the center line of the board. Please adjust the height of the bit and the fence until the center line is meet the bit center point in both horizontal and vertical positions. (Don’t expect perfection, you will use sample cuts to fine-tune the height).
Step 3: Make a test cut
Prepare a pair of test pieces in the same thickness as your workpieces. Run a test cut and check the fitting of the joint. You will need a fine tune until they fit together seamlessly and both faces are flush you are set.
Instructions and adjustment:
Please cut the groove first, make sure cutters, guide bearing arranges as Fig 1 and the wrench tighten. Using a scrap piece that’s the same thickness as your stock for a test cut. Fine-tune the bit height until the groove is centered.
Cut the tongue with a scrap piece that’s the same thickness as your stock for a test cut. Check the fit of the tongue in one of your grooved workpieces. If it’s too loose, add washer(/s) between the bearing and top cutter to increase the height until fitting with the groove.
American Standard
Made for American use.
Precise Dimension
Provide the shape you want.
Anti-Kickback Design
Limited the 'chip-thickness' of the material being cut, offer some degree oof safety to user.
Protective Coating
Improve the body resistance and minimize the friction.
Minimum Vibration
Provide flawless milling cut.
Hi-Density C3 Carbide
Carbide tips provide superior wear resistance and long life.
For safety, please make sure the shank lock tightens in the router collet and clamp the shank to reach the mark.
Product details
Specifications
| Main Specification | |
|---|---|
| Manufacturer | MNA |
| Unit Count | 1 Count |
| Cutting Diameter | 1-7/8 inches |
| Brand | MNA |
| UPC | 770773583207 |
| Number of Items | 3 |
| Cut Type | Groove Cut |
| Material | Carbide |
| Size | 2PcS+45°1/4 |
| Item Weight | 0.36 kg |
| Technical Details | |
|---|---|
| Part Number | JS-03B4 |
| Model | JS-03B4 |
| Material Type | carbide |
| Number of Flutes | 2 |
| Others | |
|---|---|
| Product Type | Joinery Bits |
| Item Highlight | 1/4 Inch Shank Wood Milling Cutter Bits |
| Size Name | 2PcS+45°1/4 |
| Tags | |
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