• Ensures all holes will be exactly opposite each other, perpendicular, and at equally spaced intervals. • Includes 10 sizes of hardened bushings (5, 6, 6.5, 7, 7.5, 8-5/16, 9mm, 7/32, 1/4, & 3/8). • 24" rails each have 20 holes positioned at 1" intervals. • Perfect registration to chain-drill long boards. • Jig comes with clamp rods for material up to 12" wide. |
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