Self Centering Dowelling Jigs Precise Punch Locator Dowel Jigs Drilling Guide Set 6-8-10mm for Woodworking Joinery

?Package include? 1 x Punching Locator; 1 x 6mm Pin; 1 x 8mm Pin; 1 x 10mm Pin; 3 x 8mm Drill Sleeve; 3 x 6mm Drill Sleeve; 3 x 10mm Drill Sleeve. ?Adjustable Stop? The joinery punch is specially prepared adjustable stop and drill accurately, which can drill equally space hole along the wood. Adjustable to clamp on different thickness of wood boards from 17mm to 60mm. ?High-quality and Durable Material? The joinery punch locator is aluminum alloy 6061+steel HRC50(drill bushing)+brass (nut). High hardness, quality assurance, durable and long service life. ?Surface Treatment? Anodic oxidation treatment. Anodic oxidation treatment surface & Steel HRC50° material ensures good work performance and helps to improve efficiency. ?High Precision? The joinery punch locator provides improved version comes with 6mm, 8mm and 10mm bushings and 1mm and 2mm scoring hole for making different sizes of holes.