
Stainless Steel Hole Depth and Undercut Diameter Inspection Gauge. Two Inspection Functions:Checks both the drilling depth and the undercut diameter at the bottom of the hole. Quick Hole-Forming Check:Helps operators confirm whether the undercut section has been formed correctly before installing the anchor. Pass/Fail Inspection:Provides a direct conformity check without displaying or calculating numerical measurements. Simple Mechanical Operation:The tool is inserted directly into the completed hole, making it practical for routine production checks. Stainless Steel Construction:Made entirely of stainless steel for repeated use in industrial and project environments. Supports Process Quality Control:Helps identify unsuitable hole depth or undercut formation during facade panel processing. Customized Specifications:Can be manufactured according to the required hole depth, undercut diameter and back-bolt specification. OEM and Private Label:Customized markings, customer logos, private-label branding and packaging are available.