For fast and accurate joining of timber and plywood. The Pocket Hole Jig clamps timber joints in the correct position, allowing pocket holes to be drilled to give strong, instant joints. Material thickness min. 16 mm Material thickness max. 38 mm Material width min. 38 mm Hole pitch 29 mm-63 mm Drill diameter 9.5 mm Square drive bit size No.2 Screw sizes No.7 x 30 mm This product includes: 100 x Dome head screws 1 x Face clamp 1 x HSS drill bit with collar 1 x 75mm Square drive bit 1 x 150mm Square drive bit 1 x Hex key 4mm A/F 1 x Hex key 2.5mm A/F