Xtender Electronic Cylinder Bore Gage - Fowler High Precision

The Fowler High Precision Xtender Electronic Cylinder Bore Gage, model 74-646-401, provides a professional and economical solution for accurately measuring cylinder bore diameters and identifying conditions such as taper and out-of-roundness. This versatile electronic bore gage is designed to meet the demands of automotive and industrial technicians, offering a generous 9-inch depth capacity to reach critical wear areas within cylinders. It conveniently combines two of the most popular bore gage ranges into a single, easy-to-use electronic set, ensuring broad application compatibility for both domestic and foreign machinery.

Key Features

• High-Precision Electronic Indicator: Features a dual reading inch/metric electronic indicator with both a bar graph and numeric digital display, offering exceptional resolution of .00005"/.001mm for precise measurements.
• Wide Measuring Range: Covers a comprehensive range of 1.4-6 inches (35-150mm) to accommodate various bore sizes encountered in professional applications.
• Absolute and Comparative Measurement: Includes a preset master size for absolute readings and a minimum hold feature to lock onto the true bore size as the gage is rocked, alongside ABS/INC measurement capabilities.
• Durable Construction: Built with professional-grade carbide anvils for extended tool life and consistent accuracy, complemented by a chrome-plated handle and insulated grip for comfort and durability.
• Self-Centering Design: Ensures accurate and repeatable measurements by automatically centering the gage within the bore.
• Complete Kit: Comes with an extension holder and a shop-hardened case for protection, organization, and portability.

Applications

This Xtender Electronic Cylinder Bore Gage is an indispensable tool for professional technicians and mechanics engaged in:

• Engine Rebuilding and Maintenance: Precisely measuring cylinder bores to determine wear, ensure proper piston-to-bore clearance, and identify issues like taper or out-of-round conditions that impact engine performance and longevity.
• Machinery and Equipment Inspection: Performing quality control checks on precision-machined bores in various industrial components.
• Quality Control and Assurance: Verifying manufacturing tolerances and maintaining high standards in production environments where accurate bore measurements are critical.