Woodwise Stair Jig Tread & Riser Scribing Tool (SJ004)
SJ004 · STAIR JIG · SCRIBING TOOL
The Woodwise Stair Jig (SJ004) scribes stair treads and risers to the exact opening between skirt boards or walls, so each piece is cut to fit. It adjusts without tools from 32" to 52", and 20" Extenders take it from 52" to 72" and beyond. Joints lock tightly and the T-bar angle adjusts past 45 degrees.
- Use: Scribing stair treads and risers
- Range: 32" to 52" without tools; 52" to 72" and longer with 20" Extenders
- Adjustment: T-bar angle adjusts to greater than 45°; all joints lock
- Construction: Lightweight, all-metal
- Item code: SJ004
Specifications from the Woodwise Stair Jig & Extender page.
Woodwise Stair Jig: common questions
Where can I buy Woodwise Stair Jig near Atlanta or Nashville?
NDM Floors Distributor carries Woodwise Stair Jig at our three stores: Stockbridge, GA (south metro Atlanta, 470-507-0711), Marietta, GA (north metro Atlanta, 770-627-4313) and Brentwood, TN (Nashville area, 629-216-1555). Stock varies by store, so call ahead to confirm availability and get a quote.
What size stairs does the Woodwise Stair Jig fit?
The Woodwise Stair Jig adjusts without tools from 32" to 52". For 52" to 72", add a 20" Extender, and keep adding Extenders for longer treads.
What is the Woodwise Stair Jig used for?
The Woodwise Stair Jig is used to scribe stair treads and risers, capturing the exact length and end angles of each opening so the replacement piece fits tight.
Can the Woodwise Stair Jig handle out-of-square stairs?
Yes. The Woodwise Stair Jig T-bar angle adjusts to more than 45 degrees and all joints lock, so it records angled ends on out-of-square openings.
See more tools & accessories at NDM Floors Distributor.



