Dowel Jig Kit: Position your work pieces exactly as they will be when joined. Our 3/8” joiner woodworking jig kit gives you the easiest way to join. Quickly drill a couple holes on the sides that requires exact fit. Dowel Joinery Kit: These dovetail jigs for woodworking give you a strong joint with perfectly flush faces every time. A depth scale is molded into the back of the jig to make setting the drilling depth dead simple. Drill Stop Collar Jig: Our dual stops of the jig kit provide perfect alignment on either edge of the side. The depth scale is molded into doweling jigs for easy location of the stop collar. The drill stop collar set allows easy repeatability when batching parts, and dovetailed ways make it easy to slide the stop out of the way when it’s not needed. Wide Applications: The 2 extremely accurate guided holes for the dowel centers which makes this jig an essential part of every carpenter’s joinery toolbox. This pocket hole jointer drill bit is used for mortising, constructing wooden frames, & more. Pack Includes: Our Rockler Doweling woodworking jig includes (1) Rockler Centering Doweling Jig (choose from several sizes), (1) Matching Drill Bit, (1) Matching Stop Collar, and (1) Hex Key. Each jig hole kit includes a drill bit, stop collar, and hex wrenches. Rockler Woodworking Drill Bit Dowels Jig and Drill Bit Depth Stop Collar Set (3/8”): For perfect aligned holes on your boards use our pocket drill jig kit to drill the holes. --- Doweling Machine Features: The dual edge stops allow easy alignment and repeatability and slide out of the way when not needed. Depth scale of the dowel jointer tool kit is molded into the back of the jig for easy setting of drilling depth using the stop collar. The window with reference lines makes it easy to align the jig with layout marks when drilling far from the ends. Our drill stop bit collar set has a generous clamping area and accepts a wide variety of clamps. This doweling jig is made from durable glass-reinforced nylon with hardened steel bushings. A hang hole is used for convenient storage. --- Dowel Drilling Jig Specifications: The 3/8” Doweling Jig kit stock thickness: Centers dowel holes on ¾” thick stock – Center-to-center Dimensions: ¾” on center – Hole Distance from the edge with Stop Engaged: 5/8” on center – Drill Bit Stop Collar Material: Glass-reinforced nylon. --- About Us: The history of Rockler Woodworking and Hardware goes back to 1954 when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they need to complete their projects.