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)
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.
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 Carbide Burrs Direct?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
High Heat Resistance
Solid carbide construction maintains hardness even at high operating temperatures.
Maximum Durability
Solid piece construction ensures heat resistance and minimal breakage.
Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
Industrial Heritage
Decades of experience supplying tools to the aerospace and automotive sectors.
