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BKFOS Engine Cylinder Dial Bore Gauge Set 1.97″ to 6.23

Superior precision and quality make this gauge set a must-have.

Frowse Rating9.8/10

This professional-grade dial bore gauge set measures diameters from 1.97″ (50mm) to 6.23″ (160mm) and bores up to 5.9″ (150mm) deep. Featuring unrivalled precision of 0.0003″ (0.01mm), it is perfect for machinists and mechanics. The kit includes 12 measuring heads for versatile applications.

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Frowse Rating 9.8/10

Best for: Machinists and mechanics needing precise measurements

Our Review

The Engine Cylinder Dial Bore Gauge Set stands out for its precision and professional quality, making it an exceptional choice for machinists, mechanics, and quality control experts. The inclusion of 12 standard measuring heads and assorted accessories guarantees versatility in interior diameter measurements, catering to a wide range of needs.

This bore gauge is ideal for professionals who demand precision in their work and want a reliable tool that is easy to use and maintain. Its robust construction and complete range of accessories make it a must-have in any professional toolbox. Highly recommended for those seeking accuracy and reliability in their measurement tools.

What we like

  • Exceptional precision with an accuracy of 0.0003" (0.01mm)
  • Sturdy construction ensures reliability and durability
  • Includes 12 measuring heads for versatile applications
  • Clear dial indicator for quick and easy readings
  • Organised case keeps all components secure

Our verdict

Superior precision and quality make this gauge set a must-have.

Product Details

Discover precision measurement with this professional-grade bore gauge measuring tool. Perfect for machinists, mechanics, and quality control specialists who require accurate internal diameter measurements, this versatile instrument allows for measuring cylinder bores, pipe diameters, and other hollow components with exceptional accuracy. The tool is built with sturdy construction for durability, providing reliable readings time after time. Its easy-to-read dial indicator enables quick and precise measurements, whether you’re working on engine cylinders, hydraulic components, or precision manufacturing. Additionally, the comfortable grip design reduces fatigue during extended use, while the smooth operation ensures steady measurements.

Product Information

Parcel Dimensions: 39 x 15 x 6 cm; 1.1 kg
Date First Available: Nov. 2, 2025
Manufacturer: BKFOS
Place of Business: Bkfos Manufacturing
ASIN: B0FZ4QVPTR
Manufacturer Reference: BK-251106A
Country of Origin: China

Product Features

  • Diameter measurement range: 1.97″ (50mm) to 6.23″ (160mm)
  • High precision of 0.0003″ (0.01mm) for reliable results
  • Includes 12 standard measuring heads and assorted small accessories
ASIN:
B0FZ4QVPTR
Brand:
BKFOS
MPN:
BK-251106A

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