Straight Fire Heavy Duty Tungsten Carbide Burr Featuring An Extra Long Six Inch Shank And Double Cut Heads That Grind Through Steel Or Cast Iron Like Hot Butter

Tungsten carbide burr optimized for fast metal shaping work
✔️ 7" total length 1/4" grip 1/2" cutting head double flute build

We built this heavy duty rotary grinding bit to chew through cast iron and alloy steel quickly. You lock it into pneumatic die grinders or handheld power drivers. Crews grab it for cylinder head porting weld seam cleanup deburring rough brackets and prepping joints before fusion welding. ✅ Tungsten carbide body ranks up to sixty five HRC hardness
✅ Chisel cross cut pattern clears chips fast for steady feeds
✅ Half inch head diameter mates with standard one fourth shanks
✅ Precision balanced rotor cuts smoothly at ten to fifty K RPM
✅ Extended reach drops into tight pockets without hitting walls

💡 What makes a tungsten carbide burr the top pick for aluminum and steel profiling?
Swapping to solid carbide cuts downtime and stays handy for round-the-clock shop jobs.
- Solid tungsten bodies resist dulling when fighting through cast iron
- Double cut channels shed hot swarf so bits never gum up midcut
- Zero runout design keeps grinders tracking straight under heavy side loads ✝️