3 Holes Design Our pocket jig can be used for larger and longer boards, providing you flexibility outside the normal limits of most pocket hole templates. Precise Guide - Allows you to make perfectly placed pocket holes without burrs. Adjustable Height The pocket hole template has two clear scales engraved on the carpentry kit: inches and millimeters, it will remain clear and will not wear out like spray paint even after long-term use. Simply loosen the thumbscrews to release the marked slider, adjust the slider to the thickness of the material to be drilled, and then tighten the thumbscrews. QUICK AND EASY - No complex measurement or math required, making it perfect for novices, hobbyists and professionals. This pocket jig makes assembling any project quick and easy, leaving no screw holes visible. It will take your carpentry projects to a more professional level. Wide Application This pocket jig will help you drill perfect pocket holes every time in hardwood, softwood and leaves (MDF) to quickly build cabinets, furniture and other types of carpentry with ease. Suitable for connecting various furniture components, it can be used for DIY, making new furniture, renovating or repairing old furniture. 【Wood Chip Relief & Dust Collecting】This pocket hole jig is designed to keep the drill bit free of excess wood chips and allow you to make a perfect pocket hole in one plunge.