Screw Pitch Gage with 24 Blades

• 24 blades, 0.25mm to 6.0mm
• Narrow designed blades permit use for internal and external screw threads
• Locking device at each end to secure all blades for storage or position
• Correct pitch is determined by matching blade teeth with threads
• Precisely ground and finished
• Blades marked with thread size

*Image shown for representational purposes only