Widely used for home DIY, auto parts, woodworking, professional machine repair, etc. Widely used in furniture, cabinet manufacturing, decoration, etc. It is an indispensable tool for woodworking. The drill guide is made of high quality aluminum alloy for durability and long life. Easy to use, The drill isand has excellent performance. It will work smoothly and effectively without burrs. Pocket Hole Drill Guide Set is a great woodworking jig and a very useful collection of tools. Package contents: Pocket hole guide jig body x 1; Drill bush x 6; Step drill bit x 3; Lock ring x 3; Hex wrench x 1. Pocket Hole Jig Material: Carbon steel (drill and ring), aluminum (locator) Quantity: 14 PCS Color: Blue/silver Angle: 15 degrees Oblique Hole Size: 6/8/10mm Drill diameter: 6mm, 8mm, 10mm Positioner size: 67*38*18cm Stoppers Size: 6mm/8mm/10mm Sleeves Size: 6mm/8mm/10mm DIY Supplies: Woodworking Package list: 1 * Drill guide 3 * Drill bit (6mm, 8mm, 10mm) 3 * Stoppers (6mm, 8mm, 10mm) 6 * Sleeve (6mm, 8mm, 10mm) 1 * Hexagon key