Fowler 1/2" x .500" Audible Edge Finder Fowler micrometer heads • The pressure of marking

• The pressure of marking is controlled by rotating the knurled cap

it indicates that the file is softer than the material and is between 60 and 65 HRC

• Microfine

The advantage of this is that the servo motor driven Z axis can provide the all-important autofocus function for Z axis measurement without operator influence

Fowler 1/2" x .500" Audible Edge Finder Fowler micrometer heads • The pressure of markingAudible edge finders assist in assuring accuracy by releasing an audible click when the tip jumps. This allows the operator to listen as well as watch the tool. Available in three sizes: 1 2", 3 8" and 10mm Hardened and ground on all working surfaces