Woodworking Drill Guide Set, Block Center Finder with 3/4/5/6/7/8/9/10mm Bushings for Vertical Hole Drilling

【Premium Aluminium Alloy Material】This drill block adopts premium aluminium alloy with anodized finish, good in wear resistance and rust resistance. Hard structure is not easy to deform, providing steady support for the drill guide in long-term woodworking use. 【Precise Vertical Drilling Function】Comes with positioning claws for fast centering, perfectly designed as drill guide for vertical hole drilling. Anti-slip and shockproof structure keeps drilling stable, ensures neat and aligned hole position in carpentry work. 【Easy Operation for All Users】Built-in bottom sawdust discharge groove prevents debris clogging during use. The drill guide is simple to install and operate, friendly to beginners, and fits workpiece thickness up to 45mm. 【3–10mm Multi-size Drill Bushings】Matched with 8 sizes of drill bushings from 3mm to 10mm. Quick-change slot design allows fast bit replacement, greatly improving working efficiency of the drill block set. 【Widely Used Woodworking Tool】Suitable for carpentry workers and DIY enthusiasts. The drill guide works well on softwood, hardwood and various boards, perfect for furniture making, board splicing and other scenes needing vertical hole drilling.