SN-42 Series Inverted Cone Carbide Burr 1/8"
- Buy 5 for $3.91 each and save 7%
Product Overview
The SN-42 carbide burr from our N Series Inverted Cone lineup is a precision-designed tool built to tackle demanding metalworking jobs. With a compact 1/8 inch head diameter and a 3/16 inch length of cut, it's perfect for detailed work requiring both power and finesse.
Whether you’re shaping steel, brass, or cast iron, this tool is tailored for machinists, fabricators, and metal artists who value both control and high-quality results. Its availability in both standard and double-cut options means you can pick the exact style for your project needs.
With the SN-42 in your toolkit, expect rapid stock removal paired with smooth finishes that let your craftsmanship shine. Ready to upgrade your cutting tools? This burr is a sharp choice to help you elevate your metalwork precision and efficiency.
Key Features
- Compact 1/8" head diameter ideal for detailed and precision work
- 3/16" cutting length ensures efficient material removal in tight spots
- Available in Standard Cut for fast, aggressive stock removal
- Double Cut option for ultra-smooth finishes and precise control
- Right hand spiral flute design optimized for a variety of metals including cast iron, steel, copper, and brass
- Double Cut combines right and left-hand flutes for a slight left-hand cutting action to reduce tool chatter
- 1/8" diameter shank fits most rotary tools and die grinders securely
- 1.5" overall length offers good balance of reach and stability
- Durable carbide construction extends tool life even under heavy use
- Manufactured to meet professional standards for consistency and performance
Specifications
- Shape / Type: Inverted Cone
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 1/8 inch
- Shank Diameter: 1/8 inch
- Length of Cut: 3/16 inch
- Overall Length: 1-1/2 inches
- Material Compatibility: Cast iron, steel, copper, brass
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 112-08032
Dependable Precision for Every Metalworking Task
The SN-42 is built not just for immediate cuts but also for consistent performance over time. Its carbide composition resists wear, minimizing downtime caused by frequent tool changes. This means fewer interruptions on the shop floor and steady progress on your projects, improving overall operational efficiency. Plus, the design reduces vibration, which helps maintain both tool and operator comfort during extended use.
At Burrs4Less, we’ve earned a solid reputation supplying cutters that professionals trust nationwide. Our commitment to quality and innovation has made tools like the SN-42 respected in metalworking circles, where reliability is non-negotiable. The burr’s compatibility with a wide range of grinders ensures you don’t have to invest in specialty equipment, making it a cost-effective addition to any workshop.
Craftsmanship Meets Longevity and Environmental Smarts
Beyond just performing well, the SN-42 is designed with durability that reduces waste by prolonging tool life, benefiting both your business and the environment. Maintaining optimal cutting efficiency with less frequent replacements means less discarded material and a smaller carbon footprint. Its efficient cutting action can also help reduce energy consumption of your power tools during operation.
This combination of long-lasting craftsmanship and eco-conscious benefits supports forward-thinking shops aiming to balance cost savings with sustainability goals. Investing in a burr that lasts and cuts cleaner is a smart strategy for metalworkers who care about quality, productivity, and environmental impact.
Case Study: Real Business, Real Results
Jacksonville, FL – A local metal fabrication shop sought a tool upgrade to improve finish quality and reduce rework time.
"Switching to the SN-42 burrs gave us smoother cuts and better control, especially on intricate projects. It’s made our finishing steps faster and less frustrating."
Malcolm H. – Lead Fabricator
The shop reported a 35% reduction in manual finishing time, boosting throughput without sacrificing quality.
Why Double Cut Design Makes a Difference
Double Cut burrs like the SN-42’s double cut option combine right and left-hand spiral flutes to create a finer, smoother finish on your metal. Think of it like slicing bread with two knives moving in opposite directions instead of one—the slices come out cleaner and less crumbly. This slight left-hand cutting action also helps keep the grinding tool steady and easier to control, reducing hand fatigue and improving accuracy during extended use.
Installation and Maintenance Guide
Setting It Up
- Ensure your rotary tool or die grinder is unplugged before installation.
- Insert the 1/8" shank firmly into the collet or chuck.
- Tighten the collet securely to avoid any wobble.
- Check that the burr spins freely without any obstruction.
- Wear appropriate safety gear including eye protection and gloves.
Keeping It Going
- Clean the burr after each use to prevent metal buildup.
- Inspect the cutting flutes regularly for wear or damage.
- Store in a protective case to prevent chipping of the carbide tips.
- Do not apply excessive pressure during use; let the burr do the work.
- Use proper coolant or air blast if working on harder metals to reduce heat buildup.
Frequently Asked Questions
Q: What materials can the SN-42 burr be used on?
A: It’s designed for metals like cast iron, steel, copper, and brass alloys.
Q: What’s the difference between standard cut and double cut?
A: Standard cut is great for rapid stock removal, while double cut provides smoother finishes and better control.
Q: What size shank does the SN-42 use?
A: It features a 1/8 inch shank diameter compatible with most rotary tools.
Q: Can I use this burr for woodworking?
A: This model is optimized for metalworking; woodworking applications may shorten tool life.
Q: How to clean the burr after use?
A: You can use a wire brush or specialized cleaning stick to remove debris from the flutes.
Q: Is the SN-42 suitable for die grinders?
A: Yes, its 1/8 inch shank fits most standard die grinders and rotary tools.
Q: How long is the overall tool length?
A: The overall length is 1-1/2 inches.
Q: Can I switch between the burr types easily?
A: Yes, just swap out the burr and tighten the collet securely for each type.
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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
Don’t settle for less when it comes to precision metalworking tools. Add the SN-42 N Series Inverted Cone burr to your cart now and experience smoother finishes and improved control on your projects. Your next level of craftsmanship starts here!
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