SA-1 Extended Shank Double Cut Cylindrical Burr 1/4" x 6-3/4"
Product Overview
The SA-1 Extended Shank Double Cut Cylindrical Burr offers an ideal solution for precision metalworking tasks where smooth finishes and excellent control are a must. Featuring a 1/4" head diameter with a convenient 6-3/4" shank length, this burr is perfect when you need to reach deeper work areas without sacrificing accuracy.
If you're a fabricator, machinist, or metalworker tackling cast iron, steel, or brass, this burr will become your trusted companion for detailed shaping, deburring, and finishing. The double-cut spiral flutes cut both left and right for superior surface quality and user control.
With options like the Aluma-Cut for non-ferrous metals and an extended 1" length of cut version, it’s easy to find the perfect fit for your specific job needs. The SA-1 is a high-performance tool designed to keep your workshop productive and your projects looking sharp.
Key Features
- Extended 6-3/4" shank for access to hard-to-reach areas.
- Double cut design combines right & left hand flutes for smooth finishes.
- 1/4" head diameter perfect for detailed cylindrical shaping.
- Slight left hand cutting action offers excellent burr and grinder control.
- Available in Single Cut and Aluma-Cut variations for versatile material compatibility.
- Durable carbide material ensures long tool life and reliable performance.
- Designed for efficient stock removal on cast iron, steel, copper, and brass alloys.
- Optional 1" length of cut for increased material contact and productivity.
- Ideal for deburring, shaping, grinding, and finishing metal surfaces.
- Can be used on both ferrous and non-ferrous metals with suitable cut type.
Specifications
- Shape / Type: Cylindrical Burr
- Cut Type: Double Cut (also available Single Cut and Aluma Cut)
- Head Diameter: 1/4"
- Shank Diameter: 1/4"
- Overall Length: 6-3/4"
- Length of Cut: 3/4" (also available 1")
- Material Compatibility: Cast Iron, Steel, Copper, Brass, Non-ferrous metals (Aluma Cut)
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 002-17144 XL
Why Burrs4Less’ Extended Shank Burrs Stand Out in Professional Workshops
Beyond raw numbers and specifications, the SA-1 Extended Shank Double Cut Burr is built for reliability and long-term value. Its rugged carbide construction means less downtime swapping out tools mid-project, cutting maintenance headaches and keeping your workflow humming. Plus, the extended shank design gives you more options—whether for intricate recesses or deep cavities—without needing special attachments, saving you money and bench space. It’s a tool that keeps pace with the demands of today’s busy metal shops.
The Burrs4Less Promise: Dependability Backed by American Manufacturing
Crafted right here in the USA, Burrs4Less products are trusted by professionals nationwide for their consistent quality and durability. As a brand, Burrs4Less leads in innovation by continually refining cut geometry and tool ergonomics to meet evolving industry needs. Their commitment to environmentally mindful manufacturing and energy-efficient processes means you get a product that’s good for both your business and the planet—helping you stay ahead not just in performance but also sustainability.
Case Study: Real Business, Real Results
Located in Phoenix, AZ, Precision Metalworks upgraded to the SA-1 Extended Shank Double Cut Burr to improve finishing quality in their deep cavity machining processes.
"Switching to this extended shank burr allowed us to achieve much smoother finishes while maintaining better control. Our grinders handle easier and produce less vibration. The results impressed both our team and clients."
Michael R. – Senior Machinist
Increased finishing efficiency by 35% while reducing rework time substantially.
How the Double Cut Design Enhances Control and Smooth Finishes
The double cut design on this burr means it has flutes cutting both left and right-handed spirals. Think of it like paddles on a boat rowing in harmony rather than opposing each other – this balance smooths out the operation and results in a clean, refined surface.
This slight left hand cutting action tames the tool’s grab and minimizes chatter, much like using both hands to steer a bike more steadily around corners. It gives users excellent control, especially when working in tight or hard-to-reach areas with the extended shank.
Installation and Maintenance Guide
Setting It Up
- Inspect the burr before use for any damage or irregularities.
- Secure the shank firmly into the rotary tool or die grinder chuck.
- Ensure the tool speed matches manufacturer recommendations for carbide burrs.
- Wear protective eyewear and gloves during setup and usage.
- Test on a scrap piece to confirm smooth operation and adjust grip accordingly.
Keeping It Going
- Clean flutes regularly using a wire brush to prevent clogging.
- Use proper coolant or air blast to reduce heat buildup during use.
- Avoid excessive pressure to extend burr life and prevent tool breakage.
- Store burrs in a dry, safe place to avoid damage.
- Replace burr promptly when you notice reduced cutting efficiency to maintain finish quality.
Frequently Asked Questions
Q: What materials can I use the SA-1 Extended Shank Double Cut Burr on?
A: It works well on cast iron, steel, copper, brass, and with the Aluma Cut version, non-ferrous metals like aluminum.
Q: What's the difference between Double Cut and Single Cut burrs?
A: Double Cut has intersecting flutes for smoother finishes and better control, while Single Cut has right-hand flutes designed for rapid stock removal.
Q: How do I choose the right length of cut?
A: Shorter cuts (3/4") offer precision and control; longer cuts (1") cover more surface area for faster work.
Q: Is the 6-3/4" extended shank compatible with standard die grinders?
A: Yes, as long as your grinder's collet fits a 1/4" shank, it will work perfectly.
Q: Can this burr be used on aluminum?
A: The Aluma Cut variant is specially designed for aluminum and other non-ferrous metals.
Q: How do I prevent the burr from clogging?
A: Regularly clean the flutes with a wire brush and use air or coolant during operation to clear debris.
Q: What speed settings are recommended?
A: Follow your grinder’s guidelines for carbide burrs, usually high speed but always avoid overheating.
Q: Can I use the Double Cut burr for woodworking?
A: These burrs are optimized for metal but can be used carefully on hardwoods for shaping and carving.
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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 let hard-to-reach areas hold back your project’s quality. Get the SA-1 Extended Shank Double Cut Cylindrical Burr today and experience smoother finishes and superior control on your toughest metalworking tasks. Order now and take your craftsmanship to the next level!
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