SPI Drill Gage, Made in USA, #1 – 60 Wire Gage Sizes,
60 Holes

Wire:

• Used to gage and select the correct twist drill and steel drill rod. Each hole shows the size number and the corresponding decimal equivalents.

Features:

• Made of heavy gage steel, machined and ground to close tolerances
• Holes sizes and decimal equivalents steel stamped

Specifications:

Minimum Hole Size (Wire) #60 Maximum Hole Size (Wire) #1 Number of Holes 60