TLILY Woodworking Table Hole Dowel Self Centering Doweling Jig Drill Guide Bushings Set Wood Kit Black 20mm

[High Precision]Self-centering pin fixtures are machined by precision CNC machine tools. When the middle bolt is turned, the aluminum clamps on both sides are tightened at the same time, and the board is clamped evenly so that the perforation position is in the exact center. Front-view drill aid marking lines for direct center alignment, making it easier to use. [Self-centering]Self-centering woodworking dowel jig, more suitable for making different wood dowel joints, realizing simple and convenient precision drilling, more accurate positioning, leaving no offset or Space. [Excellent Quality]The of the fixture is anodized, with bright colors, scratch resistance, acid and resistance, and not fade after long-term use. The central iron piece is treated with alkaline oxidation, and the screw rod is chrome-plated to prevent rusting and is stable and . [Application and Use]It is very suitable for some woodworking DIY projects to do the splicing work of wooden boards. Self-centering pin