Description:  5/6/7/8/9/10mm Drill Guide Vertical Drilling Fixture Aluminum Alloy Straight Corner Round V Drill Punch Locator Woodworking Tool.     Specifications:  Product Name: Drill Guide Vertical.  Material: Aluminum Alloy 6061.  Color: Red/Blue.  Drill Bushing Size: 5/6/7/8/9/10mm.  Quantity: 1 Set x Drill Guide Vertical.     Features:  1. Made of aluminum alloy body and hard steel drill bushing, durable and accurate to use.  2. For the fixation and centering while drilling and woodworking.  3. The drill guide jig has 6 drill bushings and their diameters are 5mm, 6mm,7mm,8mm,9mm,10mm. It is rather easy to change the bushing thread into the drill guide jig. 4. Centerlines ensure accurate alignment when drilling into various surfaces.By holding the drill guide body, easy to get vertical hole drilled without any deviation.  5. The hole jig is a great tool set for both furniture factory and woodworking enthusiasts.  6. Can drill in the round piece, corner and etc.     Package Includes:  1x Dowel Jig.  1x 5mm Drill Bushing.  1x 6mm Drill Bushing.  1x 7mm Drill Bushing.  1x 8mm Drill Bushing.  1x 9mm Drill Bushing.  1x 10mm Drill Bushing