DIRECTDEX SOLID-CARBIDE GUIDE PAD (25-31MM HEADS) TE COAT the 4GP28 offers the reliability

the 4GP28 offers the reliability and performance professionals expect from Sunnen

Trust Sunnen to help you achieve superior results in your inspection process

and general manufacturing industries

making it the perfect choice for high-production environments and precision shops alike

and consistent bore geometry—critical for peak firearm performance

DIRECTDEX SOLID-CARBIDE GUIDE PAD (25-31MM HEADS) TE COAT the 4GP28 offers the reliabilitySunnen DirectDEX is the ultimate solution for fast, precise, and reliable bore measurement. Engineered for industrial performance, DirectDEX delivers real time digital readouts with seamless data transfer capabilities, making it the perfect tool for in process inspection and quality control. With its intuitive interface and rugged design, DirectDEX enhances productivity and ensures accuracy where it matters most.