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Black Friday Doorbuster 30-468-3 Spi Groovemaster Size 4 In Multiple Colors [FB16JHWr]

$27.99 $89.99 -69%

Advanced Groove Measurement with SPI Groovemaster Size 4 The SPI Groovemaster Size 4 is an essential tool for precise measurement of internal and external diameters in various grooves. This versatile instrument is designed for quick and accurate asse

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Advanced Groove Measurement with SPI Groovemaster Size 4

The SPI Groovemaster Size 4 is an essential tool for precise measurement of internal and external diameters in various grooves. This versatile instrument is designed for quick and accurate assessments, making it an invaluable asset for engineers, technicians, and anyone working with retaining ring grooves, o-ring grooves, and undercuts. The Groovemaster Size 4 stands out with its robust construction and precise engineering, ensuring reliability and accuracy in your measurements.

Robust Construction and Precision Engineering

Crafted from high-quality steel, the SPI Groovemaster Size 4 is hard chrome plated to enhance its wear resistance, ensuring long-lasting durability. This precision tool is compatible with all 6-inch vernier, dial, and digital calipers with a maximum jaw thickness of 0.140 inches. With the Groovemaster Size 4, you can measure internal grooves ranging from 0.200 inches up to the capacity of the caliper you are using. Below are the key specifications:

  • Min Bore A: 0.750 inches
  • Width B: 0.040 inches
  • Max Depth C: 1.250 inches
  • Groove Depth D: 0.255 inches

Practical Applications and Target Audience

Whether you're a professional mechanic, an engineer, or a hobbyist, the SPI Groovemaster Size 4 is a must-have tool for your workshop. Its ability to measure precise dimensions in grooves and undercuts is crucial for a wide range of applications, from automotive and aerospace to mechanical engineering and manufacturing. With its ease of use and high accuracy, the Groovemaster Size 4 simplifies complex measurements, allowing you to focus on your work without compromising on quality. Upgrade your measurement toolkit with the SPI Groovemaster Size 4 and experience the difference in precision and durability.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

The product is a class act.

- Bennett V..

December 30, 2025

Absolutely no complaints!

The quality is simply undeniable.

- Nathan E..

December 30, 2025

Absolutely no complaints!

This is a very elegant and truly timeless design.

- Timeless_Design_Talia.

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