Various Bushings to Choose from6/8/10/15mm hardened steel bushings allow quick and easy precision drilling. Each hole guide has a hardened steel bushing, which gives the jig a long service life. Multi-functionVersatile pilot drill bit, which can be used for inclined and vertical drilling. Drilling height and depth can be adjusted. All combinations can meet your different drilling needs. Precise Dowel Holes GuaranteedIt has never been easier to align and drill dowel holes correctly using our jig innovative alignment. No measurement or calculation required; You can even take precision a step further and mark and align the jig for perfect results. Easy to UseMake strong hidden joints quickly and easily produced. Perfect joints, no need to pre-drill the mating part. All metal parts so no flex in the jig. Furniture making, kitchen fittings, solid frames and carcasses. Widely UsedCreate those perfect carpentry holes and repair wood joints, suitable for professional woodworking and home use. Our self-centering doweling jig can be used on a variety of kitchen drawers, cabinets, cupboards, door handles, flaps and drawer fronts.