1Adjustable drill guide, easy to meet your drill requirements. 2Come with 6/8/10mm drill bushings and twist drill to drill corresponding size of holes. 3Forged by premium tool steel, the drill bushings are of good strength and long durability. 4Strict and fine workman ensures high precision and long service life. 5Help you drill hole in the right spot, greatly reducing drill mistakes. Features:1. Adjustable drill guide, easy to meet your drill requirements.2. Come with 6/8/10mm drill bushings and twist drill to drill corresponding size of holes.3. Forged by premium tool steel, the drill bushings are of good strength and long durability.4. Strict and fine workman ensures high precision and long service life.5. Help you drill hole in the right spot, greatly reducing drill mistakes.Specification:Drill Guide Material: Aluminum AlloyDrill Bushing Material: Nitride Tool SteelDrill Thickness: Approx. 10-180mm/0.4-7.1in Side Hole Diameter: Approx. 15mm/0.6in Direct Hole Diameter: 6/8/10mmSlide Stroke: Approx. 5-90mm/0.2-3.5in Side Hole Stroke: Approx. 23-43mm/0.9-1.7in Size: Shown as pictureWeight: Approx. 1550g/54.7ozAttention: The goods do not have K,G in the manual Package list:1 * Extension Locator9 * Drill Bushings (3pcs 6mm, 3pcs 8mm, 3pcs 10mm)2 * Knurled Bolts4 * Limit Ring (1pc 6mm, 1pc 8mm, 2pcs 10mm)1 * 15mm Tapper3 * Drill Bits 6/8/10mm1 * Hook Spanner1 * Slider Set1 * Main Board2 * Washers 0.5/1mm2 * Hex Wrench1 * User ManualNote: ">