1. Vertical three-in-one carpentry punching locator, round tenon/dowel/stick jigsaw hole opening tool; 2. Made of industrial grade aluminum alloy, the clamp body is made of 6150 aluminum alloy, which is corrosion-resistant; 3. Equipped with 9 threaded drill sleeves, 3 each with an inner diameter of 6/8/10mm, and 1 each with a pin size of 6/8/10mm. The drill sleeves are made of 60CRV bearing steel, with high hardness, high strength and good wear resistance , durable; 4. The adjustable clamping range is: 17-60mm, easy to adjust. Overall length: 235mm; Hole distance: 32mm; Drill sleeve size: 6/8/10mm Colour:blue Material:aluminum alloy Package Contents: 1 x drill locator 9 x threaded drill sleeve 3 x pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.