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.

*We will be phasing out our PinGage products. Custom orders will be accepted until May 13th, 2022. All standard stock orders will be accepted until inventory is depleted.

Thread Measuring Wires
Gear Measuring Wires
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.