Screw Hole Sizing Gauge by Amcon

Quickly and conveniently determine drill bit or screw diameter size with the Screw Hole Sizing Gauge by Amcon.

Accurately measures screw hole diameters in rimless lenses and frames, ranging from 1.0mm to 2.2mm
Ideal for opticians and technicians needing to select the correct drill bit or screw size quickly and efficiently
Streamlines the repair and adjustment process for rimless eyewear, ensuring a perfect fit and secure assembly
Made from durable materials to withstand frequent use in optical labs and workshops
Compact and lightweight design makes it easy to carry and store alongside other optical tools