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CARBIDE BIT SD-3 BALL SHAPE 3/8" - Astro Pneumatic

Part #: 2181-6

The Astro Pneumatic 2181-6 CARBIDE BIT SD-3 BALL SHAPE 3/8" is a professional-grade tool engineered for precision material removal and shaping tasks in automotive and industrial applications. Crafted from 100% new raw tungsten carbide, this durable double-cut burr ensures extended tool life and consistent performance on various demanding materials.

Key Features

  • Premium Tungsten Carbide Construction: Manufactured from high-quality tungsten carbide, offering exceptional hardness, durability, and wear resistance for prolonged professional use.
  • SD-3 Ball Shape (3/8" Diameter): The versatile ball shape is ideal for creating concave cuts, hollowing, engraving, deburring, and intricate contouring in hard-to-reach or curved areas.
  • Double-Cut Geometry: Features flutes ground in both left and right directions, providing superior operator control, rapid stock removal, reduced chatter, and a smoother finish on harder materials.
  • Optimal Performance: Designed for efficient operation with rotary drills and die grinders, ensuring fast material reduction and precise results across a wide range of tasks.
  • Versatile Material Compatibility: Effectively works on ferrous and non-ferrous metals (such as steel, cast iron, stainless steel, aluminum, copper), plastics, wood, and ceramics.

Applications

This Astro Pneumatic carbide bit is well-suited for a wide array of professional applications, including porting and polishing cylinder heads, shaping and deburring metal components, weld preparation and cleanup, and creating precise contours. It is an indispensable tool for technicians in automotive repair, metal fabrication, aerospace, and industrial maintenance requiring precision on challenging materials like steel, cast iron, and other hard alloys.

Specifications

  • Manufacturer: Astro Pneumatic
  • Model Number: 2181-6
  • Shape: SD-3 Ball Shape
  • Head Diameter: 3/8" (9.53 mm)
  • Shank Diameter: 1/4" (6.35 mm)
  • Cut Style: Double Cut
Only 1 left in stock - order soon

$17.96

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This product was added to our catalog on Tuesday 30 June, 2026.

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