Complies with: BS870, DIN 863 / 1, ISO361, where applicable.
• Pointed spindle and anvil for measuring the web thickness of drills, small grooves, keyways and other hard to reach places
• Hammertone finished frame with high quality insulated grip
• Tapered for easier access to difficult areas
• With tungsten carbide measuring faces and constant force ratchet on thimble
• Packed in plastic box with standard and adjusting key