If precision and durability are at the top of your list, the SD-7 Double Cut Extra Long Carbide Burr is a tool that truly delivers. Designed for professionals who demand a bit more reach without compromising on cutting quality, this burr is all about efficiency.
This particular model features a robust 3/4" diameter head with a long 3/8" x 14" shank, ideal for tackling tough metalworking and woodworking projects where extended reach and smooth cutting action matter. Plus, the double cut design ensures faster, cleaner results.
Whether you're shaping, deburring, or machining, this burr is crafted to handle a variety of materials with ease and precision. It's a versatile tool that steps up your cutting game and keeps your workflow flowing.
Key Features
Extra-long 14" shank designed for deep reach into hard-to-access areas.
Double cut pattern for smoother finishes and quicker material removal.
Durable 3/4" diameter head suitable for heavy-duty applications.
Compatible with a wide range of materials including steel, aluminum, and hardwoods.
High-quality carbide construction for extended tool life and consistent performance.
Balanced design reduces vibration and operator fatigue during use.
Specialty size perfect for detailed and precision work.
Fits standard 3/8" collets for versatile tool compatibility.
Designed and manufactured for professional-grade metalworking and woodworking.
Optimized for use in D Series Ball Shape rotary burr applications.
Specifications
Shape / Type: D Series Ball Shape
Cut Type: Double Cut
Head Diameter: 3/4"
Shank Diameter: 3/8"
Overall Length: 14"
Material Compatibility: Steel, Aluminum, Hardwood, Plastics
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: SD-7 Double Cut with 3/8 x 14
Frequently Asked Questions
Q: Can this burr be used on stainless steel?
Yes, the carbide material and double cut design handle stainless steel effectively for shaping and deburring.
Q: Will the 14" long shank affect tool stability?
It’s designed to maintain stability, but proper tool setup and secure collet tightening are important for best results.
Q: What’s the difference between a standard and double cut burr?
Double cut burrs have intersecting teeth for faster and smoother cutting; standard cuts have a single cut pattern suited for coarser finishes.
Q: Is this burr compatible with die grinders?
Yes, the 3/8" shank is a common size compatible with most die grinders and rotary tools.
Q: How often should this burr be replaced?
Replace the burr when you notice dullness or chipping on the cutting edges to maintain efficiency and safety.
Q: Can this burr be used on wood?
Absolutely, it works well for woodworking tasks like shaping and smoothing hardwoods and softer materials.
Q: Is there a recommended RPM speed?
RPM depends on the material, but generally 20,000–30,000 RPM works well for carbide burrs on metal and wood.
Q: Does the 3/4" head diameter affect precision?
Larger heads remove material faster but can be less precise than smaller diameter burrs; choose based on your job needs.
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.
