BowstringJIG - By A.Ron Carmichael for the TSAA Website.
This jig design is based on the jig created by Rob DiStefano.

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Tools and Parts

Parts

Spring Block and 1/16" drill bit

Pivot Post Assembled

Channel and Hinge

Hinge Mounted

Spring Hasp

Pivot Arm Board

Drilling Countersink

Countersink Example

Countersunk

Countersunk assembly

Pivot Arm Example

Center Post of Pivot Arm

End Post

Finished view - post end.

Finished View - Pivot Arm End

Finished View - Top View

Finished View - Collapsed View (for storage/transport)

Finished Perspective

This added to the top of bolts will allow you to make smaller loops.
  The battery is a AAA, for comparison of size.
     

Back to:  Making of Jig   Home     copyright 2001,TSAA

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