• Designed for precise marking out operations
• Hardened and tempered steel base, ground on one end and bottom face
• Vee groove for locating on cylindrical workpieces
• Two retractable locating pins
• Radial grooves in the side facilitate comfortable handling
• One handed fine adjustment
• Supplied with two interchangeable pillars and one 4mm diameter scriber
Note: Surface gauges can be used for mounting dial test indicators with either a 4mm or 6.35mm (1/4″) mounting spigot.