Diamond Awl vs Stitching Chisels: Which Leathercraft Tool Should You Use?
One of the most common questions in leathercraft is whether to use a diamond stitching awl or stitching chisels for hand stitching leather. Both tools are designed to help create stitching holes for saddle stitching, but they work differently and suit different styles of leatherwork.
Understanding the differences between diamond awls and stitching chisels can dramatically improve stitch consistency, seam appearance and overall workflow. Whether you are making wallets, belts, bags or luxury leather goods, choosing the correct leather stitching tools helps create cleaner, stronger and more professional hand-sewn results.
This guide explains:
- how diamond awls work
- how stitching chisels work
- the pros and cons of each tool
- which tool is best for beginners
- when professional leatherworkers use both together
What Is a Diamond Stitching Awl?
A diamond stitching awl is a traditional leathercraft tool used to create angled stitching holes in leather during saddle stitching. The blade has a diamond-shaped profile that cuts a slanted opening, helping thread sit neatly within the leather for the classic angled stitch appearance associated with premium hand-sewn leather goods.
Diamond awls are widely used in:
- luxury leathercraft
- saddlery
- bespoke leather goods
- watch straps
- wallets
- belts
Professional leatherworkers often prefer diamond awls because they allow precise control over hole placement and stitch angle.
What Are Stitching Chisels?
Leather stitching chisels are multi-pronged tools designed to punch evenly spaced stitching holes through leather before sewing. Unlike an awl, stitching chisels create multiple holes at once, making them faster and easier to use for many leathercraft projects.
Common types include:
- diamond chisels
- French style chisels
- pricking irons
Stitching chisels are especially popular with beginners because they simplify spacing and improve stitching consistency.
Diamond Awl vs Stitching Chisels: Main Differences
1. Hole Creation Method
Diamond Awl
Creates holes individually during stitching.
Benefits:
- precise placement
- adjustable angle
- traditional leatherworking technique
- cleaner control on curves
Stitching Chisels
Punch multiple holes before sewing.
Benefits:
- faster preparation
- perfectly even spacing
- beginner friendly
- consistent alignment
2. Stitch Appearance
Diamond Awls
Diamond awls are often preferred for highly refined luxury leatherwork because they allow:
- tighter seams
- cleaner thread tension
- precise slanted stitching
- minimal leather distortion
This is especially useful for:
- watch straps
- luxury wallets
- bespoke leather goods
Stitching Chisels
Modern stitching chisels can still produce excellent stitch appearance, especially high-quality French style chisels. However, some chisels remove more leather material than a fine awl, slightly affecting seam tightness.
For most leatherworkers, the visual difference is small when proper technique is used.
3. Speed and Efficiency
Stitching Chisels Are Faster
For many projects, stitching chisels significantly speed up workflow because:
- multiple holes are punched simultaneously
- spacing is automatically consistent
- less manual control is required
This makes them ideal for:
- beginners
- production work
- repetitive stitching
- larger projects
Diamond Awls Are Slower
Traditional awl stitching requires more practice and precision because holes are created one at a time during sewing. However, many professional leatherworkers value the increased control and traditional craftsmanship involved.
4. Learning Curve
Best for Beginners: Stitching Chisels
Most beginner leatherworkers find stitching chisels easier because:
- spacing is automatic
- holes remain aligned
- less hand control is needed
- stitching becomes easier to learn
Using chisels alongside saddlers needles and waxed thread creates a straightforward beginner setup.
More Advanced Technique: Diamond Awls
Diamond awls typically require:
- better hand control
- stitch angle awareness
- consistent pressure
- more practice
However, they provide greater flexibility and precision once mastered.
5. Leather Thickness Compatibility
Diamond Awls
Excellent for:
- thick leather
- layered seams
- curved stitching
- heavy saddlery
Awls allow controlled hole sizing depending on leather thickness.
Stitching Chisels
Excellent for:
- small leather goods
- wallets
- belts
- medium-weight leather
Very thick leather can sometimes require additional awl work after chiseling.
Why Many Leatherworkers Use Both
Many professional leatherworkers combine stitching chisels and diamond awls together.
A common workflow:
- Use stitching chisels to mark spacing
- Open holes further with a diamond awl during stitching
- Maintain consistent seam angles while improving stitch control
This approach combines:
- speed
- precision
- traditional stitch appearance
It is widely used for premium leather goods production.
French Style Chisels vs Diamond Chisels
French Style Chisels
Create narrower angled holes.
Preferred for:
- luxury leathercraft
- fine stitching
- elegant seam appearance
Diamond Chisels
Create larger diamond-shaped holes.
Preferred for:
- beginners
- thicker thread
- general leathercraft
- durability-focused projects
Which Tool Is Better for Different Leathercraft Projects?
Wallets and Card Holders
Recommended:
- French style chisels
- fine diamond awl
- fine linen thread
Belts and Straps
Recommended:
- diamond chisels
- larger awl
- braided polyester thread
Bags and Heavy Leatherwork
Recommended:
- stitching chisels for spacing
- awl for final hole opening
- thicker thread and needles
Common Mistakes Beginners Make
Overly Large Stitching Holes
Large holes weaken seam appearance and can make stitching look uneven.
Cheap Awls with Poor Sharpening
Low-quality awls often:
- tear leather
- create inconsistent holes
- reduce stitch quality
Incorrect Chisel Spacing
Different projects require different stitch spacing:
- fine wallets → tighter spacing
- belts and bags → wider spacing
Recommended Beginner Setup
For most beginner leatherworkers:
Recommended Tools
- stitching chisels
- saddlers needles
- waxed polyester thread
- stitching pony
Then later add:
- diamond stitching awl
- finer chisels
- linen thread
This creates a smoother learning curve while still producing professional-looking results.
Final Thoughts
Both diamond stitching awls and stitching chisels are excellent leathercraft tools, and neither is universally “better.” The best choice depends on your experience level, stitching style and the type of leather goods you create.
For beginners, stitching chisels usually provide faster and more consistent results. For traditional hand stitching and refined luxury leathercraft, diamond awls offer unmatched precision and control. Many professional leatherworkers eventually combine both tools for the best balance of efficiency and craftsmanship.
At British Leather Supplies, we offer carefully selected leather stitching tools including diamond stitching awls, stitching chisels, saddlers needles and premium leather thread trusted by makers across the UK.