
The Story
Expand Your Testing Range with the Standard 1/4" Ball Penetrator (QTBP-P20301 - 603)
The Qualitest 1/4" Ball Penetrator is a precision indenter designed for specialized Rockwell hardness scales. It is the essential tool for accurately testing softer materials where a larger indentation is required to obtain a reliable reading.
This penetrator features a high-grade tungsten carbide ball for superior durability and measurement consistency. Its standard design ensures compatibility with a wide variety of common hardness testing machines, making it a versatile addition to any quality control lab.
Key Features:
-
For Specialized Scales: The correct indenter for specific Rockwell tests requiring a 1/4" ball.
-
Accurate on Soft Materials: Ideal for applications where smaller indenters are unsuitable.
-
Durable Carbide Ball: Provides excellent wear resistance for a long service life and repeatable results.
-
Broad Compatibility: Standard design fits a wide range of hardness testers.
Use the QTBP-P20301 to reliably expand the material testing capabilities of your lab.
Description
Expand Your Testing Range with the Standard 1/4" Ball Penetrator (QTBP-P20301 - 603)
The Qualitest 1/4" Ball Penetrator is a precision indenter designed for specialized Rockwell hardness scales. It is the essential tool for accurately testing softer materials where a larger indentation is required to obtain a reliable reading.
This penetrator features a high-grade tungsten carbide ball for superior durability and measurement consistency. Its standard design ensures compatibility with a wide variety of common hardness testing machines, making it a versatile addition to any quality control lab.
Key Features:
-
For Specialized Scales: The correct indenter for specific Rockwell tests requiring a 1/4" ball.
-
Accurate on Soft Materials: Ideal for applications where smaller indenters are unsuitable.
-
Durable Carbide Ball: Provides excellent wear resistance for a long service life and repeatable results.
-
Broad Compatibility: Standard design fits a wide range of hardness testers.
Use the QTBP-P20301 to reliably expand the material testing capabilities of your lab.





