Boston Centerless Inc

PinGage Ultra-Precise Gages

Boston Centerless manufactures PinGage measuring wires and gages in-house. Our culture of precision grinding assures that the gages manufactured by Boston Centerless are manufactured with exceptional quality. Gages are sold in sets or individually. All of our gages are traceable directly to NIST.

Thread Measuring Wires

• 60 Degree and 29 Degree available
• Calibrated within .000005”
• Sizes available in stock

Gear Measuring Wires

• Calibrated within .00001”
• Sizes available in stock
• Custom sizes available

Cylindrical Plug Gages

• Class X, XX & XXX
• Carbide and Stainless Steel available
• Sizes from .0040” – 1.062”

Optical Flats

• Flatness Grades: .000004”, .000002”, .000001”
• Material: Fused Quartz
• Sizes from 1” – 12”

Lapping Services

PinGage provides cylindrical lapping services for customer supplied material or components. The lapping process makes it possible to attain super-precise tolerances and smoother, high polished finishes.

Calibration and Inspection

We also offer calibration and inspection services on your existing products. Our state-of-the-art calibration lab can accommodate your calibration needs with quick turnaround. All calibrations are traceable to NIST.