wolfcraft Undercover Jig Pocket Hole Set - Complete 55 piece set for pocket holes and woodworking joinery With the undercover jig set from wolfcraft, you get a comprehensive complete package with everything you need for drilling and fastening concealed joints in wood. Join workpieces precisely and securely with minimal effort in just three steps. The centerpiece of this set is the undercover jig, a drilling template for pocket holes. Also included are a special drill bit, depth stop, hexagonal key, screws with matching screwdriver blades, and screw-hole covers. With the undercover jig, you can make precise, guided angled drill holes into which you then fasten the screws for a precise and stable joint between the wood pieces. You can measure the board thickness directly with the drilling gauge. Practical settings are provided for all standard board thicknesses starting from 12 mm. Box Includes: 1x undercover jig 1x step drill bit, HSS, 9.5 mm, l = 180 mm 1x depth stop, 9.5 mm 1x Allen key A/F 3 1x screwdriver blade l = 150 mm 10x screw-hole covers, beech, 9.3 mm, l = 46 mm 10x wood screws, 4x25 mm 10x wood screws, 4x30 mm 10x wood screws, 4x40 mm 10x wood screws, 4x60 mm