General description Made of high-quality aluminum, the Drilling Jig 3 in 1 Wood Dowel Jig Kit is a multifunctional tool designed for drilling dowel holes and vertical holes. It features a self-locking bracket for convenient fixation on wood, a precise scale for easy adjustment of drilling height and hole depth, and an anodized surface that is wear-resistant and practical, ensuring a long service life. Technical specifications Material: Aluminum 6061 Color: Black Drill Guide Size: 15mm / 0.6in Clamping range: 5 ~ 60mm / 0.2 ~ 2.4in Item Size: 108 * 100 * 93mm / 4.3 * 3.9 * 3.7in Package Size: 180 * 140 * 140mm / 7.1 * 5.5 * 5.5in Package Weight: 1383.5g / 3.1lbs Quantity of drill guide: 1 piece Knurled drill bushing: 3 pieces Quantity of drill bits: 4 pieces (sizes: 6mm, 8mm, 10mm, 15mm) Package List 1 * Drill Guide 2 * Drill Guides (6/10 mm) 4 * Drill bits with stop collar 2 * Allen keys 1 * Socket wrench for drill 3 * Dowels