SLIIMU Floating Shelf Installation Dowel Jig Kit with 1/2 x 9.8'' &1/2 x 5''Bit,Mantle Straight Hole Drill Guide for Hidden Shelf Bracket,Self Centering Doweling Drill Jig for Invisible Shelf Hardware

HIGH-QUALITY MATERIAL: The body of the floating shelf drill guide is made of industrial grade aluminum alloy, which is rigid and lightweight. Anodized orange finish maintains excellent finish, corrosion resistance and durability. The drill sleeve is made of high-quality steel, which is hardened by quenching and has good toughness.
1/2'' PERFECTLY CENTERED STRAIGHT HOLE: Designed for quick installation of hidden brackets for floating mantle or shelf, this straight hole drill jig self-centers to keep the drilled hole centered and straight, it saves you from potentially mis-drilling angle and ruining beautiful live edge slab!
9.8'' & 5'' HIGH-QUALITY HIGH-SPEED DRILL BIT: The drill bit made of high-quality steel, which has been quenched and has good toughnoss. The drill bit is suitable for drilling most wooden floating mantle or shelf with a thickness less than 2.8'', such as acacia, black walnut wood, oak, pine etc.
EASY TO USE: Just twist the self centering dowel drill jig body to find the centered drilling location, then screw in the included screw to secure the floating mantle doweling drill jig to the floating mantle or shelf, so you can start drilling with your hands, and you'll end up with a perfect centered 1/2'' straight hole.
NOTES FOR USE: 1) Frequently clean the drill bit and sawdust in the hole. 2) Add some cooking oil to the wood and drill bit before and during drilling. 3) When drilling, keep the drill bit perpendicular to the shelf.

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