Descriptions:  3 In 1 Woodworking Hole Punch Guide Dowel Jig Hole Puncher Positioning Hole Opener DIY Woodworking Tools.     Features:  [Adapt to different thicknesses]: the applicable sheet thickness can range from 15mm-30.5mm, which can meet your various punching needs in the largest range.  [High-quality materials]: made of aluminum alloy, CNC CNC processing, clear texture, comfortable texture.  [Smooth arc lines and smooth and thorn-free]: smooth arc lines, comfortable grip, derived from the ergonomics 1 design principle, each detail reflects the design of people-oriented pursuit.     Specification:  Name: 3 in 1 Hole Puncher .  Material: Aluminum.  Color: Silver/Black.  Application: All kinds of board splicing.  Provide you with 5 kinds set for choosing:  Option 1: Multi row puncher.  Color: Silver.  1 x Multi Row Puncher Main Body.  6 x M14 8MM Drill Bushing.  3 x M14 8MM Drill Bushing.  2 x Stainless Steel Locating Rod.  Option 2/3: Regular /Oxidation style-3 In 1 Dowel Jig:  Color: Silver/Black.  Fits for Wood Thickness Drilling: 15-30.5mm.  1PC x Dowel Jig Main Body.  1PC x 253MM Extension Rod.  2PCS x Locking Handle.  1PC x 8MM Locating Rod.  1PC x 15MM Hole Knife.  1PC x M18 5/10MM & M14 7/8/10MM Drill Bushing.  1PC x 3MM Hexagon Socket Wrench.  1PC x 8MM POM & 8MM To 7MM POM Locating Rod.  1PC x 7/8/8/10M Limingting Rings.  1PC x 7/8/8/10MM Three-point Drill bit.  20PCS x  Round Wood Tenon.  5PCS x 268 Mounting Screws Set.  5PCS x 1518 Mounting Screws Set.  Option 4/5: Regular /Oxidation style-3 In 1 Dowel Jig+C-type Clamp:  Color: Silver/Black.  Fits for Wood Thickness Drilling: 15-30.5mm.  1PC x C-type Clamp.  1PC x Dowel Jig Main Body.  1PC x 253MM Extension Rod.  2PCS x Locking Handle.  1PC x 8MM Locating Rod.  1PC x 15MM Hole Knife.  1PC x M18 5/10MM & M14 7/8/10MM Drill Bushing.  1PC x 3MM Hexagon Socket Wrench.  1PC x 8MM POM & 8MM To 7MM POM Locating Rod.  1PC x 7/8/8/10M Limingting Rings.  1PC x 7/8/8/10MM Three-point Drill bit.  20PCS x Round Wood Tenon.  5PCS x 268 Mounting Screws Set.  5PCS x 1518 Mounting Screws Set