DRILL BIT #12 Short Cobalt Threaded - Brown Aviation Tool

Specifications

• Manufacturer: Brown Aviation Tool
• Model Number: 21189
• Bit Size: #12 (0.1890 inches / 4.801 mm)
• Material: Premium Cobalt Steel (HSS-Co)
• Shank Type: Threaded
• Design: Short Series
• Physical Characteristics: Compact, lightweight design for precision drilling.

Key Features

• Cobalt Steel Construction: Engineered from high-grade cobalt steel, providing superior hardness, heat resistance, and abrasion resistance for extended tool life.
• Short Length Design: The abbreviated length increases rigidity, minimizes deflection, and enables access to confined drilling areas where standard bits cannot reach.
• Precision Ground Point: Ensures accurate hole starting and reduces bit walking, leading to cleaner, more precise holes from the first contact.
• Threaded Shank: Designed with a threaded shank for secure, non-slip mounting in specialized quick-change chucks or threaded drill holders, enhancing operational safety and efficiency.
• High Strength: Optimized for drilling through demanding materials, including stainless steel, titanium, and other high-strength alloys common in aerospace and metal fabrication.

Applications

• Aerospace Manufacturing and Maintenance: Ideal for critical drilling tasks in aircraft assembly, repair, and overhaul, especially when working with tough aerospace-grade alloys.
• Metal Fabrication: Efficiently drills through various ferrous and non-ferrous metals, offering reliability for general workshop and industrial applications.
• Automotive Industry: Suitable for precision drilling in engine blocks, chassis components, and other vehicle parts where high strength and accuracy are paramount.
• Confined Space Work: Its short profile makes it an essential tool for tight access applications, ensuring effective drilling in restricted environments.
• High-Temperature Drilling: Excels in applications where significant heat is generated during drilling, maintaining its cutting edge thanks to its cobalt alloy composition.

Benefits

• Enhanced Durability: The cobalt steel alloy construction significantly extends the bit's lifespan, reducing replacement frequency and operating costs, especially in high-heat and abrasive conditions.
• Superior Performance: Consistently delivers clean, precise holes with minimal effort, even when drilling through challenging and hardened materials.
• Reduced Breakage: The short, rigid design minimizes flex and deflection, substantially reducing the risk of bit breakage during intensive drilling operations.
• Secure Connection: The threaded shank provides an extremely stable and secure connection within compatible drilling systems, preventing slippage and improving drilling accuracy and safety.
• Time and Cost Efficiency: Achieve faster, more reliable drilling with a longer-lasting tool, translating into increased productivity and reduced downtime for tool changes.
• Versatile Material Handling: Effectively tackles a broad spectrum of hard metals and alloys, making it a valuable asset for diverse industrial and professional drilling requirements.