COUNTERSINK CUTTER #21 x 100 Degree x 3/ - Brown Aviation Tool

Specifications

• Manufacturer: Brown Aviation Tool
• Model Number: BATCC021-B
• Cutter Size: #21
• Countersink Angle: 100 Degrees
• Designation: 3/ Series (indicates specific tool geometry or shank interface)

Key Features

• Precision Machined: Engineered for accurate and consistent countersinking, crucial for aviation and high-tolerance applications.
• Optimal 100-Degree Angle: Designed to create the precise chamfer required for flush fastener installation, ensuring proper seating.
• Specific #21 Size: Tailored to meet precise hole preparation requirements for corresponding rivet and screw sizes.
• Durable Construction: Manufactured from high-quality materials to withstand rigorous industrial use and maintain sharpness.

Applications

• Aviation and Aerospace Manufacturing: Essential for preparing holes for flush rivets, screws, and other fasteners in aircraft structures.
• Sheet Metal Fabrication: Ideal for creating precise countersinks in various metal alloys, including aluminum, steel, and titanium.
• Composite Material Work: Suitable for countersinking in composite panels where precise depth and angle are critical.
• General Metalworking: Used in applications requiring a standardized 100-degree countersink for quality finish and structural integrity.

Benefits

• Ensures Flush Fastener Fit: Accurately forms countersinks, allowing rivets and screws to sit perfectly flush with the material surface, improving aerodynamics and aesthetics.
• Enhances Structural Integrity: Provides consistent and correct chamfers, which prevents stress concentrations around fasteners and strengthens assemblies.
• Reduces Rework: Delivers repeatable precision, minimizing errors and the need for costly adjustments or material waste.
• Optimizes Productivity: Designed for efficient material removal, speeding up the hole preparation process without compromising quality.
• Extends Tool Life: Robust construction and precise grinding contribute to a longer service life, offering better value over time.