Create 3/8" dowel holes on the end or face of your work piece with the JessEm® 3/8" Doweling Jig. Constructed of precision CNC machined 6000 series aluminum, anodized for durability and laser engraved for fast setups. Locations of dowels can be preset in 1/8" increments, perfect for creating multiple dowel hole configurations. Built-in alignment slot allows you to match up dowel holes that are spaced farther apart for perfectly aligned dowel holes.Features: Make perfect 3/8" dowel holes on the end or face of your work piece Use to create flush, face type, t-type and edge-to-edge lamination joints using 3/8" dowels Constructed of precision CNC machined 6000 series aluminum, anodized for durability and laser engraved for fast set ups Locations of dowels can be preset in 1/8" increments Specifications: Maximum Edge to Center Distance for Dowel Holes: 3-1/2" What's Included: (1) Doweling Jig main body and referencing angle (1) 3/8" guide mount with (5) 3/8" bushings (1) 3/8" Drill bit (1) 3/8" Stop collar (1) Stainless steel indexing pin (1) 1/8" hex key (1) Detailed instructions included