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Cable Rail Kit Guides
How to install cable rail kits in wood, metal, or masonry posts.
Signature Series Guides
How to install Signature series posts, handrail, and cable infill.
Venture Series Guides
How to install Venture series posts, handrail, and cable infill.
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GLBCOX65/32
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The 5/32" x 6" cobalt aircraft extension drill bit is included in the Signature Series Installation Kit. It's used to drill pilot holes for the Signature series handrail mounting screws.
See How to Install Aluminum Handrail on Signature Series Posts for complete instructions.