16: No. of Blades; Metric: Measuring System. Metric thread pitch gauge measures the distance between threads in millimeters.

18: No. of Blades; Inch: Measuring System. Metric thread pitch gauge measures the distance between threads in millimeters.

1/2": Blade Width; Vinyl Case: Includes. Each blade marked with size in metric and decimal.

1/2": Blade Width; 25 per set: Quantity. Heavy-duty swivel holder.

0.0015" [Min], 0.0400" [Max]: Blade Thickness; Inch/Metric: Measuring System. Contains twenty-five short blades in holder.

6: No. of Blades; Steel Holder: Includes.

1/2": Blade Width; 4 3/16": Blade Length. Blades etched with both decimal size and metric equivalent.

1/2": Blade Width; Inch/Metric: Measuring System. Each blade has 2 different thicknesses, go and no-go.

1/2": Blade Width; Inch/Metric: Measuring System. Blades etched with both decimal size and metric equivalent.

DISCONTINUED - 1/2": Blade Width; Inch/Metric: Measuring System. Blades etched with both decimal size and metric equivalent.

1/2": Blade Width; Inch/Metric: Measuring System. Blades etched with both decimal size and metric equivalent.

1/2": Blade Width; Metric: Measuring System.

30: No. of Blades; Thread Pitch Gauges: Includes. For determining the pitch of various threads.

26: No. of Blades; Inch: Measuring System. Locking device securely locks 1 or more leaves in position.

26: No. of Blades; Inch: Measuring System. Locking device securely locks 1 or more leaves in position.

28: No. of Blades; Metric: Measuring System. Narrow design of leaves permits checking of internal threads and external threads.

28: No. of Blades; Metric: Measuring System. Narrow design of leaves permits checking of internal threads and external threads.

9: No. of Blades; Metric: Measuring System. Leaves made of finest tempered-steel, carefully finished to correct thickness, individually tested and marked with thickness.

28: No. of Blades; Thread Pitch: Type. Steel case with folding leaves at both ends.