Individual Drill Bit Centering Guide Jig, 6//7/8/9/10mm Woodworking Centering Tool Drilling Guide Vertical Drilling Assembly (Red)

【High-Quality Aluminum Alloy Material】 Made of high-quality aluminum alloy, offering high strength and a long service life. Constructed with an aluminum alloy body and a hardened steel drill sleeve for durability and precise use.【Drilling Guide Tools】 This is a set of drilling guide tools for securing and centering drills and woodworking. For securing and centering during drilling and woodworking. The centerline ensures precise alignment when drilling on a variety of surfaces. By holding the drill guide body, vertical holes can be drilled without deviation.[Drill Sleeve Size] The drill guide has 6 drill sleeves with diameters of 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, and 10 mm. Replacing the sleeve threads in the drill guide is very simple. Equipped with 6//7/8/9/10 mm drill sleeves, suitable for various operations. Easy to use: Simply select the appropriate size drill bit and stop ring, slide the stop ring over the drill bit and set the desired depth with a ruler or depth gauge (not included), then use the wrench Allen included to tighten the eyebolt; the tightening screw protrudes slightly (be careful when using near vertical boards). Wide application: Center line ensures precise alignment when drilling various surfaces. The hole gauge is a great tool set for furniture makers and woodworking enthusiasts. Can drill round parts, corners, etc. Note: The data is all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.c