SabreCut Pocket Hole Jig Set Ergonomic 10" Quick Release C-Type Face Clamp & Twin Column Jig with 75 zinc-coated screws for precise, quick clamping & drilling in woodworking projects. Magnetic quick-adjust base & built-in gauges allow for quick setup & versatile drilling (from 13mm - 38mm thickness). Perfect for consistent, accurate, strong and flush joints. Pocket hole jig kit is constructed using high impact PA6 plastic, SUM43 steel and high-speed steel for durability, reliability and an extended lifespan. 10 inch ergonomic clamp with thumb screw pressure adjustments, wide 75mm jaws and 45mm diameter swivel-jointed clamping feet provides a damage-free secure grip to suit different material up to 38mm.