8-Piece carbide rotary burr set with 1/4" shank in blow mold case

Astro Pneumatic ★ 3.6/5 · ItemOracle Score Mid-Range

$67 USD
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Astro Pneumatic Tool 2181 8-Piece Double Cut Carbide Rotary Burr Set 1/4" Shank in Blow Molded Case

Carbide rotary burrs for metal shaping and porting with 1/4" shank in a blow mold case. Durable, sintered and machined from 100% new tungsten carbide; designed to resist chipping. Customers note high quality and versatility across ferrous materials, with some durability mixed opinions

Highlights

  • 100% new tungsten carbide
  • Durable tooth design to reduce chipping
  • Comes in blow mold case

Pros

  • 100% new tungsten carbide
  • Sintered and machined for durability
  • Unique tooth angle reduces chipping
  • Includes blow mold case
  • Effective for opening holes and porting heads

Cons

  • Some customers report teeth breakage during use
  • Mixed durability feedback

Best For

  • opening holes in metal
  • porting heads on ferrous materials
  • working with cast iron engine blocks
  • shaping stainless steel surfaces
  • mild steel cutting tasks
  • shade tree mechanic projects

Features

  • Sintered and machined from 100% new tungsten carbide for durability
  • 8-piece set with 1/4" shank included in a blow molded case
  • Double cut carbide burrs designed for material removal and porting
  • Unique tooth angle minimizes chipping for longer life

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