Accurately measure lengths and diameters of K-wires, ESF pins, drill bits and IM pins in metric or imperial units.  Gauge-holes ranging from 0.9mm (0.035”) to 6.3mm (1/4”) for pins and wires with a dedicated section available for sizing common external fixation and plating drill bit diameters (1.1mm to 4.7mm).  Use in conjunction with our ESF Pin Ordering Guide to effectively identify unknown pins, simplify reordering, and manage inventory. Stainless steel.


Part No.Pin Sizes MeasuredDril Bit Sizes MeasuredLengthMaterial
300090.9mm (0.035") - 6.3mm (1/4")1.1mm - 4.7mm6"Stainless Steel