Features 1. Premium Material: Made of quality hard plastics are used to establish precise fit connections in glue-laminated wood, solid wood, particleboard, etc. That allows you to produce E, L, or T joints or pin-reinforced miter joints. 2. Precise and Efficient Drilling: Compared to ordinary drilling guides, ours is easier, straighter, and more accurate drilling into wood materials. Can also be used as drilling guide for accurate 90° drilling with drill 3-12mm. 3. Drill Guide Set: Drilling and Dowelling Guide with parallel fence and drill guide. Ideal for corner, angle, tee and butt joints. Rubber slip protection for use on smooth and awkward surfaces. 4. Widely Used: It is used to limit the drill bit in woodworking DIY, control the drilling depth, improve the drilling accuracy, and can realize the drilling limit in multiple directions. Specification Material: Plastic Color: Black Size: 21 x 6.5 cm Weight: 286 g, 489 g Package Include: 1x Drill Guide Set(1Pcs) or 38x Drill Guide Set(38Pcs) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store