SL-42 1/8 Inch Taper L Shape Carbide Burr with Extended Shank
- Buy 5 for $3.90 each and save 7%
Product Overview
Meet the SL-42 Miniature Burr, a precise and versatile tool designed for metalworkers and hobbyists alike. This 1/8" solid carbide burr is perfect for those detailed jobs that need both accuracy and durability.
If you're working with cast iron, steel, or copper alloys, the SL-42 has you covered with options for both single and double cut types. It's especially great for anyone who needs rapid stock removal or a super smooth surface finish.
With its unique tapered 'L' shape and 14-degree angle, this burr makes reaching tricky areas easier. Plus, if you need extra reach, there's an extended shank option, giving you flexibility for different projects!
Key Features
- 1/8" head diameter with a precise 1/2" length of cut for detailed work
- Available in standard and double cut types for versatility
- Extended shank options for improved access in tight or deep spots
- Tapered 'L' shape with a sharp 14-degree angle designed for accuracy
- Right-hand spiral flute on single cut for efficient material removal
- Double cut features combined right and left flutes for smoother finishes
- Constructed from durable solid carbide for long-lasting sharpness
- Ideal for use on various metals including cast iron, steel, copper, and brass alloys
- Optimized for rapid stock removal or fine finishing depending on cut
- Compact 1-1/2" overall length for easy handling and control
Specifications
- Shape / Type: Tapered L Burr (14 Degree Angle)
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 1/8 inch
- Length of Cut: 1/2 inch
- Overall Length (OAL): 1-1/2 inches
- Shank Diameter: 1/8 inch
- Material Compatibility: Cast iron, steel, copper, brass alloys
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 113-08112-M
Built for Consistent Precision and Long-Lasting Performance
The SL-42 isn't just about sharpness and precision today—it’s built to keep delivering over time. Thanks to solid carbide construction, it wears slowly, meaning fewer replacements and less downtime. That reliability translates to consistent output quality for your business, cutting out those frustrating pauses caused by tool failure. Plus, the compact size and smart tapered design reduce operator fatigue and make handling easier during long shifts.
Burrs4Less: A Name You Can Trust in Carbide Burrs
With decades in the business, Burrs4Less combines industry know-how with carefully sourced materials to offer carbide burrs that pros rely on. Every burr undergoes strict quality checks here in the USA, ensuring you get a product that meets not just specs but expectations. Choosing Burrs4Less means you’re investing in tools with proven durability and a heritage of innovation, backed by a company passionate about metalworking excellence.
Case Study: Real Business, Real Results
Located in Austin, TX, Precision Metals sought an upgrade for improved finish quality on delicate parts.
"Switching to the SL-42 with its extended shank allowed us to handle complex components with ease and achieve a consistently smooth finish every time."
Jenna Lee – Operations Manager
Boosted finishing precision by 35%, reducing rework and downtime significantly.
Why the Extended Shank Option Makes a Big Difference
Think of the extended shank like a longer arm reaching into tight spaces. when you’re working on projects with hard-to-reach corners or deep cavities, a regular burr might just not cut it—literally! The extended shank option gives you that extra length without sacrificing control, making sure you can precisely shape and finish every nook and cranny. It’s like having a paintbrush with a longer handle for those tricky spots that are just out of reach.
Installation and Maintenance Guide
Setting It Up
- Secure the burr firmly in your rotary tool or die grinder chuck.
- Ensure the shank diameter matches the collet size (1/8 inch recommended).
- Check for proper alignment to avoid wobbling during use.
- Start with a low speed to test the fit and balance.
- Gradually increase to recommended operating speeds for best results.
Keeping It Going
- Clean debris from the burr regularly to maintain cutting efficiency.
- Avoid applying excessive pressure to prevent premature wear or breakage.
- Use appropriate coolant or lubrication for the material being worked.
- Inspect for any chips or dull edges before each use.
- Store in a protective case to avoid damage and contamination.
Frequently Asked Questions
Q: What materials can the SL-42 burr work on?
A: It’s designed for cast iron, steel, copper, and brass alloys.
Q: What’s the difference between single cut and double cut?
Single cut removes material quickly with a right-hand spiral flute; double cut combines right and left flutes for a smoother finish.
Q: Can I use this burr on woodworking projects?
While possible, it’s optimized for metalworking; for wood, different burr styles may perform better.
Q: Is the extended shank durable?
Yes, it’s made from solid carbide just like the head, ensuring strength and precision.
Q: What speeds should I use with this burr?
Start slow to check fit and balance, then adjust to recommended speeds depending on material.
Q: Does the 14-degree angle affect performance?
Yes, it helps with precision cutting and access in detailed or angular areas.
Q: Can I get replacement burrs for the extended shank?
The entire burr is sold as a single unit; extended lengths are available when ordering.
Q: What is the overall length including the shank?
It measures 1-1/2 inches overall, with the cutting length being 1/2 inch.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Now’s the perfect time to upgrade your toolkit with the SL-42 Miniature Burr. Whether you’re tackling detailed metal jobs or need that extra reach with an extended shank, this burr delivers precision and durability you can count on. Click to order and start working smarter today!
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