If you’re tackling those tricky-to-reach casting jobs or sculpting intricate metalwork, the SD-7 x 12" Flex Shank Carbide Burr is right up your alley. This 3/4" diameter ball-shaped burr with a double cut pattern brings precision and flexibility to the table.
Built especially for metalworkers and fabricators who demand access to tight spots that standard burrs just can't reach, it shines in applications where a little extra bend goes a long way. Options for shank diameter and overall length let you customize for your exact needs.
Designed with durability in mind, this flexible shank carbide burr helps get the job done smoothly, making those tricky details a breeze. Ready to add some flexibility to your toolkit? This burr could be your new best friend.
Key Features
Flexible 12" long shank designed for hard-to-reach areas
3/4" diameter ball shape ideal for rounding and contouring
Double cut provides a smooth finish with effective material removal
Available with optional shank diameters for compatibility with various rotary tools
Multiple lengths including 12" and 18" to suit different project demands
Perfect for precision work on castings and detailed metal surfaces
Constructed from high-quality carbide for long-lasting performance
Works well on a wide range of metals thanks to standard or double cut options
Flexible shank reduces hand fatigue by easing reach into tight spaces
Compatible with most flex shaft rotary tools in professional shops
Specifications
Shape / Type: Ball Shape
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/4" (0.75")
Shank Diameter: Optional (varies by customer Selection)
Overall Length: 12" (standard) or 18" (optional)
Material Compatibility: Castings, Metals
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: SD-7L12FlexShaft
Frequently Asked Questions
Q: What applications are these flex shaft carbide burrs best suited for?
They are ideal for castings and metalwork in tight or hard-to-reach areas where standard burrs can’t reach.
Q: Can I choose different shank diameters and lengths?
Yes, options are available to fit various rotary tools and project requirements.
Q: What is the difference between standard cut and double cut?
Standard cut removes material aggressively, while double cut provides a smoother finish with less vibration.
Q: How flexible is the shank on this burr?
The shank flexes enough to reach complex angles but remains sturdy during normal use.
Q: Are these burrs suitable for materials other than castings?
Yes, they work well on a variety of metals commonly used in fabrication and metalworking.
Q: Can I use this burr with any rotary tool?
As long as your tool’s chuck fits the Selected shank diameter, it will work perfectly.
Q: Is there any warranty on the product?
Due to the extreme applications these burrs handle, there is no warranty provided.
Q: How do I ensure the burr does not overheat?
Work at appropriate speeds and avoid pressing too hard; let the tool cut at its own pace.
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.