Taper Gaging · ISO/IEC 17025 · Made in USA
Taper Gages
Plug and Ring Gages for Standard Machine Tapers
Brown & Sharpe, Morse, Jarno, and National Machine taper plug and ring gages for inspecting machine-tool tapers, certified in our ISO environmentally controlled laboratory.
Request a QuoteISO/IEC 17025Accredited
ISO 9001Certified Quality Management
ANSI/NCSL Z540-1Accredited Calibration Lab
Made in USASince 1989
Machine tapers must seat precisely for spindles, sockets, and tooling to run true. WESTport manufactures taper plug and ring gages for the standard taper series, inspecting both the taper rate and diameter.
- Brown & Sharpe, Morse, Jarno, and National Machine tapers.
- Plug and ring members for internal and external tapers.
Each gage is hand-finished and certified in our ISO/IEC 17025 accredited laboratory.