MULTIPLE SIZE: Hand Drill Tools comes with different sizes (3-10mm) Drill Bushings in the package, so that to easily drill holes of different sizes and meet various holing needs.The two claws are convenient for quickly setting the center of the hole, and the maximum thickness of the hole is 65mm_x000D__x000D_STRONG&DURABLE: This Vertical Self Centering Pocket Hole Jig Made of Aluminum Alloy, strong strength and long durability. It is wear-resistant, rustproof, solid, and for use._x000D__x000D_ACCURATE DRILLING: Centerlines accurate alignment when drilling into various surfaces.By holding the drill guide body, easy to get vertical hole drilled without any deviation_x000D__x000D_EASY TO CLEAN: You can clean quickly, groove design for discharge dust. It can be cleaned and put into a cupboard. It does not occupy a lot of space and can be well_x000D__x000D_WIDE APPLICATION: This is a set of drill guide tools for the fixing and centering while drilling and woodworking, great for fixing on all kinds of on board of different thickness_x000D__x000D__x000D__x000D_Material: Aluminum alloy_x000D__x000D_color: Red_x000D__x000D_Package Contents:_x000D__x000D_1 x punch locator_x000D__x000D_10 x Drill Sleeves (3-10mm)_x000D__x000D__x000D__x000D_