This precision steel pin gauge set is designed for measuring hole diameters, checking tolerances, and verifying small component sizes in workshop and machining environments. Manufactured from hardened bearing steel, the pins provide consistent dimensions and durability for repeated use. Each pin is precision ground to maintain tight tolerances, making the set suitable for inspection tasks, fabrication work, and mechanical measurement. The gauges are organized in a storage case to help keep sizes sorted and accessible during use. With multiple gauge quantities available, the set provides a wide measurement range for different inspection and fitting tasks.

Key Features:
• Precision steel pin gauges designed for checking hole sizes and component tolerances
• Hardened bearing steel construction for durability and consistent measurement results
• Fine step increments available for detailed measurement and inspection work
• Clearly organized storage case for easy access and size management
• Suitable for machining, workshop inspection, and fabrication measurement tasks
• Multiple set sizes available including 51 piece, 99 piece, and 101 piece options

Specifications:
• Measurement Range: 0.10 mm – 5.0 mm (0.01 cm – 0.50 cm)
• Step Options: 0.01 mm (0.001 cm) or 0.05 mm (0.005 cm)
• Pin Length: 50 mm (5 cm)
• Material: Bearing Steel
• Hardness: 58–67 HRC
• Tolerance: ±0.001 mm (±0.0001 cm) / ±0.002 mm (±0.0002 cm)
• Package: Plastic Storage Case
• Custom Size Available: Yes

Package Contents:
1 x Precision Steel Pin Gauge Set
1 x Storage Case

Note:
For accurate results, gauges should be handled carefully and kept clean and dry after use.