Swozzto Dowel Jig Kit for Floating Shelf Bracket(& 1/2" x 11.8" Drill Bit), Self-centering Scriber(& 1/4", 5/16", 3/8" Drill Bit),Drill Guide for Hidden Shelf Brackets & Mantels,Centering Hole Drill

★【Installing Floating Shelves】The drill bit size is 1/2" x 11.8", suitable for installing floating shelf brackets and hidden shelf brackets less than 9 inches. Ideal tool for installing hidden brackets. Extended bit size fits most common floating shelf sizes. ★【Multi-purpose】The traditional 1/2 dowel jig kit can only drill 1/2-inch holes, which has limitations. Our dowel jig kit can not only drill 1/2-inch holes for installing floating shelves, hiding brackets, mantels, and can also drill 1/4, 5/16, and 3/8-inch holes for specific requirements in DIY , drilling, and other woodworking tasks. ★【Drill Perfect Holes Easily】 The unique positioning center design of the self centering dowel jig allows you to drill with both hands by simply attaching the screw, reducing finger or wrist stress and allowing novices to easily drill straight and perfect holes. Drill bit positioning rings help you drill holes to the correct depth in one step. ★【Strong and Wear-resistant】Dowel jig is made of aluminum alloy, and the guide ring is made of high-quality stainless steel. It is strong, wear-resistant, and heat-resistant. It can withstand multiple drillings with high-speed drills and is durable. ★【Meet Diverse Needs】Value set includes 1 dowel jig, 4 drill sleeves (6 mm, 8 mm, 10 mm, 13 mm), 4 drill bits (1/2", 1/4", 5/16 ",3/8" ),a must-have woodworking set for woodworkers, construction workers, and DIY wood enthusiasts.