Feature: 1Made of high?impact plastic, it has high hardness and strength, is very wear?resistant, suitable for most hand drills, and can make your woodworking work easier. 2Self?centering design, it can be suitable for wooden fixtures of different thicknesses, and can be self?centered on boards up to 1?1/4in thick, which has strong practicability. 3Adjustable fence, it can easily adjust the distance from the edge, allowing accurate positioning pin alignment to obtain maximum joint strength. 4Convenient to use, it allows quick and accurate joining of corners, edges or surface joints, helping you to quickly locate the ideal position. 5Metal bushing, it can ensure accurate alignment and positioning of the perfect positioning pin when drilling, so as to obtain the best angle. Item Type: Straight Hole Locator Woodworking Drill Size: Approx. 6mm / 0.2in, 8mm / 0.3in, 10mm / 0.4in Limit Ring Size: Approx. 6mm / 0.2in, 8mm / 0.3in, 10mm / 0.4in Dowel Centre Point Pin Size: Approx. 6mm / 0.2in, 8mm / 0.3in, 10mm / 0.4in Dowel Size: Approx. 6mm / 0.2in, 8mm / 0.3in, 10mm / 0.4in Weight: Approx. 356g / 12.6oz Purpose: Support Side-To-Side, Three-Way and Side-To-Angle Joints. Application: It can be used for cards with a thickness of 31 mm, suitable for drilling wooden dowels, and suitable for 6/8/10mm drill bits. Material: Plastic Iron Wood Package Included: 1 x Straight Hole Locator 1 x 6mm Woodworking Drill 1 x 8mm Woodworking Drill 1 x 10mm Woodworking Drill 1 x 6mm Limit Ring 1 x 8mm Limit Ring 1 x 10mm Limit Ring 1 x Small Wrench 1 x 6mm&nbspDowel Centre Point Pin 1 x 8mm&nbspDowel Centre Point Pin 1 x 10mm&nbspDowel Centre Point Pin 10 x 6mm Dowel 10 x 8mm Dowel 10 x 10mm Dowel