Features: 1) Drill Guide Jig for Vertical Hole Drilling .2) Drill Guide Bushing: 5/6/7/8/9/10mm .3) Anodized surface,resistant to corrosion .4) This is a drill guide tools for the fixation and centering while drilling and woodworking .5) Made of Aluminum Alloy, strong strength and long durabilitySpecifications: of application: woodworking semi-automatic drilling positioningSpecification of drill sleeve: 5/6/7/8/9/10mm each is 1pcMaterial: aluminium alloycolour: bluePackage Contents:1 x Hole Puncher Locator6 x Drill SleevesOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.