Features: 1. The scale of the Pocket Hole Jig is calculated by the professional software relational formula, and the thickness is adjusted according to the thickness of the board. 2. Precise adjustment, adjust to the thickness of the board, hit it in the center of the board. 3. Steel extended drill sleeve, quenching treatment, stable operation, and can be replaced. 4. Compact and lightweight, easy to carry. 5. Made from solid aluminum alloy, not rust or break and has long service life. Specification: Condition: 100% Brand New Item Type: Woodworking Oblique Hole Jig Kit Material: Aluminum Alloy Spacing of Two Holes: Approx. 22mm / 0.9in Applicable Plate Thickness: Approx. 14 ~ 40mm / 0.6 ~ 1.6in Drill Sleeve Specification: Approx. 9mm / 0.4in Product Size: Approx. 95 x 50 x 32mm / 3.7 x 2 x 1.3in Package List: 1 x Hole Puncher 1 x 9mm Step Drill (including limit ring) 1 x Cross Drill Bit 1 x Hex Wrench Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1The scale of the Pocket Hole Jig is calculated by the professional software relational formula, and the thickness is adjusted according to the thickness of the board. 2Precise adjustment, adjust to the thickness of the board, hit it in the center of the board. 3Steel extended drill sleeve, quenching treatment, stable operation, and can be replaced. 4Compact and lightweight, easy to carry. 5Made from solid aluminum alloy, not rust or break and has long service life.