Screw Pitch Gages(English/Metric)

Blades Included:
Group 1: 4,6,8,10,11,11-1/2,12,13, 16,20,28,32,40,56 inch
Group 2: 0.50, 0.75, 1.00, 1.23, 1.50, 1.75, 2.00, 2.50, 3:00, 3.50, 4.00, 4.50, 5.00, 6.00 mm

• Narrow Designed Blades Permit Use for Internal and External Screw Threads
• Locking Device at Each End to Secure Al Blades for Storage or Position an Individual Blade for Use
• Correct Pitch is Determined by Matching Blade Teeth with Threads
• Each Blade Clearly Marked with Proper Thread Size
• Sets are Available ni Wide Range of Sizes and Blade Combinations 
• Blades Protected ni Sturdy Steel Case
• Any Combination of Blades is Available by Special Order