Description 08400 Round Dowel Hole Puncher Three-In-one Positioner Woodworking Hole Opener Wood Working DIY Aluminum Alloy Hand Tools feature: 1.3 in 1 5-hole spike and cam lock drilling fixture system set 2. The universal tenon fixture is suitable for fast and accurate connection of edge to edge, edge to surface and edge to corner. 3. Designed for drilling 6.8 and 10mm holes and 15mm holes (10/12mm hole sleeves can be selected). 4. Display of punching effect. 2 Allegro is eccentric wheel 1MM when the actual imposition, because the eccentric size of the two plates is opposite, the actual splicing is also tightly stitched, there is no error 5. Can be used for edge, surface, T-shaped and L-shaped joints feature: Model: 08400 Round wooden dowel punch Material: aluminum alloy color: blue Surface treatment: anodic oxidation Ruler: laser engraving Size: 34*19*9cm Weight: 1.95KG Package Included: 08400 hole punch*1 10mm drill sleeve template*1 6mm drill sleeve template*1 Extension positioning rod*1 Allen wrench (lock limit ring)*4 6/8/10 pins each *1 6/8/10/15 drill bit (with limit ring) each *1 Half moon wrench (lock eccentric wheel nut)*1