Specialists in Precision Measurement and Quality Shop Tools

(425) 222-9567 Main Office  -  (360) 513-5676 Vancouver/Portland  -  (206) 623-1120 Seattle


The Trulok Countersink Gage has gone on to proudly serve the airframe industry with a tradition of quality for more than 60 years. This tradition carries on today under the direction of Mr. Rinsler’s grandsons, Brian and Michael Hunkins. We design and manufacture the complete line of Trulok Precision Measuring Instruments, from standard models to custom gauges for special applications. We invest in the best tools available in both design and manufacturing to maintain our leadership in precision gaging. We continue to offer our customers world class measuring instruments designed to improve productivity.