How to Use Winding Sticks for Woodworking
How to Use Winding Sticks for Woodworking
Bill Anderson shows how to use winding sticks while making an 18th century wooden jointer plane
By Joshua Farnsworth | Published 05 Dec, 2024
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How to Use Winding Sticks for Woodworking
Share This Article:
By Joshua Farnsworth | Published 05 Dec, 2024
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Introduction
Woodworking is a craft that has been practiced for centuries, and over time, specialized tools have been developed to ensure precision and accuracy. Among these tools, winding sticks hold a crucial place in achieving flat, twist-free surfaces on boards. Whether you’re a seasoned woodworker or just starting out, mastering the use of winding sticks can dramatically improve your ability to create straight and level workpieces.
In this article, I’ll discuss the purpose of winding sticks and how to use them in hand tool woodworking. By the end, you’ll not only understand how to use them but also why they are indispensable in ensuring high-quality craftsmanship.
The above YouTube video is an excerpt from our video class, “Building a Traditional 18th Century Jointer Plane with Bill Anderson“, which you can purchase by clicking the link above.
What Are Winding Sticks?
Winding sticks are pairs of straight-edged, parallel bars typically made of wood or metal. Their primary purpose is to help woodworkers detect whether a board is twisted or warped.
This twist, commonly referred to as “wind,” can occur when one corner of a board is higher or lower than the opposite corner, creating a diagonal imbalance. Even small amounts of twist can cause problems when assembling parts of a project, especially when pieces need to fit snugly together.
Although winding sticks come in different sizes and materials, they all share some basic characteristics:
- Straight Edges: Both winding sticks should have straight edges along at least one surface.
- Parallel Orientation: The two sticks must be parallel to each other, though they don’t necessarily need to be the same width.
- Reference Mark: A contrasting bar, line, or dot is typically marked on one of the sticks to help detect any variations in alignment when sighting down the length of the board.
You can watch my video on making a pair of winding sticks here:
Purpose and Importance of Winding Sticks
The fundamental purpose of winding sticks is to ensure that a board is flat and in the same plane from one end to the other. When building furniture, cabinets, or any fine woodworking projects, ensuring that all pieces are square and free from twist is essential.
If twist goes unchecked, it can lead to significant issues during assembly, resulting in joints that don’t fit properly or a structure that isn’t square.
Since wind or twist is often subtle, it’s not always easy to detect by eye alone. Winding sticks magnify even the smallest imperfections, allowing the woodworker to make precise corrections.
How to Use Winding Sticks
The process of using winding sticks may seem a bit complex at first, but it’s fairly straightforward once you understand the steps. Here’s a step-by-step guide on how to effectively use winding sticks to check for twist and flatten a board.
Step 1: Prepare the Board
Before you begin using winding sticks, you need to place the board you’re working on on a flat surface, such as a workbench. If the board has significant rough spots or unevenness, you may want to lightly plane the surface first to remove any major inconsistencies. The smoother the surface, the more accurate your reading will be with the winding sticks. You can see my video & article on flattening boards here:
Step 2: Place the Winding Sticks
The next step is to position the winding sticks on the board.
- Place one winding stick at one end of the board and the other winding stick at the opposite end. It’s important that these sticks are centered across the width of the board. This ensures that any readings you take are accurate.
- The winding sticks should be balanced and level, so take care to position them properly. If the sticks are unevenly placed or angled, the reading will be inaccurate.
Step 3: Sight Down the Winding Sticks
Once the winding sticks are in place, you need to position yourself at the end of the board and look down the length of the sticks. Ideally, you want to sight from eye level so that both winding sticks are in view.
- Focus on the reference bar or mark that’s usually present on one of the sticks. The idea is to compare the reveal—or the visible space—beneath the reference bar on both sides of the winding sticks.
- Move your head up and down slightly to get a good sense of the alignment between the two sticks.
Step 4: Assess the Twist
At this stage, you should be able to determine whether there is any twist in the board by observing the difference in the reveal between the two ends. Here’s what to look for:
- No Twist: If the reveals under the reference bar on both the left and right sides are the same, your board is flat, with no twist.
- Twist Present: If one side of the reference bar is higher than the other, this indicates that the board is twisted. Specifically, the corner where the reveal is larger is the “high” corner (along with it’s diagonal corner), while the opposite corner is the “low” corner.
For example, if the reveal under the reference bar is higher on the right side, this means the back-right corner of the board is high, while the back-left corner is low.
Step 5: Correct the Twist
Once you’ve identified the twist in the board, you can correct it by handplaning down the high spots. This is where judicious use of a hand plane comes into play. Carefully plane between the two high corners until the twist is eliminated.
After each round of handplaning, it’s a good idea to test the board again with the winding sticks. Continue this process until the reveals on both sides of the reference bar are equal, indicating that the board is now flat and free from twist.
The Importance of Accuracy and Precision
When using winding sticks, it’s important to note that slight variations can be difficult to detect without proper technique. Larger winding sticks are often more sensitive to smaller imperfections, but they can also be harder to focus on due to their size. Finding the right balance between stick length and your ability to sight accurately is key.
If the sticks are too long, it may be difficult to keep both reference points in view while assessing the board. On the other hand, shorter sticks may not reveal subtle twists as effectively.
Conclusion
Winding sticks may seem like a simple tool, but they offer a level of precision that is indispensable for woodworkers aiming to achieve perfectly flat surfaces. By using winding sticks effectively, you can ensure that your workpieces are free from twist and ready for accurate assembly.
From the initial placement of the sticks to the fine adjustments with a hand plane, the process of using winding sticks teaches patience and precision. As you continue to hone your skills, this tool will become an essential part of your woodworking toolkit, enabling you to produce high-quality, twist-free projects every time.
Winding sticks are your go-to tool for ensuring accuracy and flatness in your lumber. And with practice, using them will become second nature, leading to cleaner, more professional results in your woodworking endeavors.
About Bill Anderson
Bill is a handplane expert, and an accomplished maker and restorer of wooden hand planes. His workshop is full of both wood planes and metal planes, and he teaches classes on making, refurbishing, and sharpening hand planes. See Bill’s classes at our school here. Bill is also now (as of 2024) teaching small, private classes at his workshop outside of Chapel Hill, North Carolina. You can see his website here.