Precise Matching]Are you still worried about punching errors? Mistakes can waste all the previous work. Now we can help you solve this problem. Our tenon is carefully processed to fit snugly at blind seams and exposed joints. The index pin located in the center of the mortise jig can easily hold the end of the connecting piece. Perfect match. [Suitable for cutting at any angle] The jig can be rotated in the sliding base, and the mortise can be cut at any angle to your inventory. This design opens up design possibilities for chair and stool frames, shutter doors and screens, so you can be bold Innovatively designed. [Applicable to multiple sizes] In order to save you more money, we provide a variety of wood precision milling cutters, designed for bare carpentry and length, template and template guide rings and different combinations of bits of planer, It can make 7 different standard loose tenon mortises, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm and 14mm, which are more powerful. [Easy Installation] Installation is simple and quick, and the quick-release drill guide block makes adjustment simple, easy to adjust any length, adjust once and use repeatedly. By adjusting the slider, you can easily adjust the required drilling length and precision, and has a powerful precision drilling function, whether you are a construction worker or a manual enthusiast, you can quickly master it. [Excellent material] Our products are made of aluminum alloy, with reliable and rust-free service life. Color: redMaterial: aluminum alloyPackage content: 1 * Joinery bulk tenon jig4 * Guide sleeveOnly the above package content, 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 allowed error is +/- 1-3cm.