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3/4 Shawn Shim Dovetail Offset Tool

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Original price $40.00
Original price $40.00 - Original price $40.00
Original price $40.00
Current price $34.00
$34.00 - $34.00
Current price $34.00
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Full Description
Customer Reviews

One of the most difficult tasks in hand cutting dovetails is accurately transferring the tails and precisely sawing the pins.  Rob's improved method of transferring tails to the pin board by offsetting the tailboard by the thickness of the saw kerf takes all the guess work out of where to saw.

Offsetting by the exact thickness can be challenging, but the 3/4 Shawn Shim helps improve your offset accuracy.  The brainchild of one of our Purple Heart Project alumni, we named the shim in honor of him.

Precisely milled to work with our 3/4 dovetail saw, which requires a kerf thickness of .019 inches. The 3/4 Shawn Shim has four different offsets to allow you to tighten or loosen the fit of the dovetails as needed. 

  • CNC milled from solid brass. 
  • 5/8 inch x 5/8 inch wide.  1-1/4 inches tall.
  • Four offset sides: .018, .019, .020, .021 of an inch thickness.
  • Offset amount engraved on each end of the shim.
  • Weight: 100 grams
  • Made in Canada.

 

    Customer Reviews

    Based on 21 reviews
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    T
    THOMAS PETRO
    Works as expected

    I bought this to work with my Japanese pull saw and it performs perfectly.

    r
    robert curran
    well thought out!

    This is a great, I believe if anyone but Rob Cosman him self explained and showed well this could work I wouldn’t have purchased this but its terrific. great job!

    J
    John Hatchett

    Great jig

    D
    Dcdixon
    The Shawn shim flattens the learning curve!

    Learning to cut dovetails with hand tools is a steeper learning curve than I imagined. The Shawn shim helps to flatten the curve!

    R
    Ron Shoup
    Matches my Japanese razor saw

    This winter i resolved to get better at cutting dovetail joints after finishing my Chris Gochnour inspired woodworking bench. I had a razor pull saw and tried using metal shim gauges to set up the offset between the tail and pin cuts. It just got too complicated.
    The block is nicely machined and can be lightly clamped to the side of the pins board without stress.