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21MM CROWFOOT WRENCH - Martin Tools

Part #: BC21MM

The Martin Tools BC21MM 21mm Crowfoot Wrench is an essential specialized tool designed for professional technicians who require reliable access to fasteners in challenging, confined work areas. This 21mm crowfoot wrench extends the reach and versatility of your torque wrench or ratchet, enabling precise torque application and efficient task completion across various automotive, industrial, and plumbing applications. It is particularly valuable for reaching nuts and bolts that are obstructed by surrounding components or situated in extremely tight spaces where standard sockets cannot fit.

Key Features

  • Precision 21mm 12-Point Opening: Engineered for a secure, non-slip fit on hex fasteners, this 21mm crowfoot wrench minimizes the risk of fastener rounding and ensures reliable contact for consistent torque application. The 12-point flare nut design offers more indexing positions for greater flexibility in tight spots.
  • Low-Profile Design: The compact crowfoot head allows technicians to effectively access nuts and bolts in extremely tight and obstructed areas, streamlining complex maintenance and repair jobs on various equipment.
  • Professional-Grade Construction: Crafted from robust drop-forged steel with a corrosion-resistant chrome-plated finish, the BC21MM offers exceptional strength and long-term durability in demanding workshop environments. Martin Tools are known for their quality and are made in the U.S.A. with high-quality materials.
  • 3/8-inch Square Drive Compatibility: This versatile tool seamlessly integrates with standard 3/8-inch drive ratchets, extension bars, and torque wrenches, enhancing reach and adaptability across diverse applications.

Applications

This versatile 21mm crowfoot wrench is ideal for tightening or loosening fasteners in obstructed positions across a range of professional applications. It is particularly effective for automotive repair and maintenance, including work on brake lines, fuel lines, sensor fittings, and hydraulic lines, where precise torque and clearance are critical. The BC21MM also proves valuable for plumbing installations and industrial machinery maintenance when fasteners are recessed or blocked by surrounding components, ensuring accurate torque application in areas inaccessible to standard sockets.

Specifications

  • Manufacturer: Martin Tools
  • Model Number: BC21MM
  • Wrenching Size: 21mm
  • Drive Size: 3/8 inch
  • Number of Points: 12-point
  • Material: Drop-forged steel
  • Finish: Chrome plated
  • Weight: 0.13 lbs
  • Dimensions: 1 x 1 x 1 inches
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct

$66.00

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  • Model: 226634
  • Shipping Weight: 0.13lbs
  • UPC: 697950743653
  • Manufacturers Part #: BC21MM
  • Manufactured by: Martin Tools
  • Also Known As: FMT-BC21MM, MTBC21MM, MRTBC21MM

This product was added to our catalog on Wednesday 09 December, 2015.

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