Each hole is marked with the number size and decimal equivalent of the drill that fits each hole
For selecting the correct size of twist drill and steel drill rod
Gage information is steel stamped on one side and white marked on the reverse side for quick, clear reading
Have 60 holes for gaging drills from No. 1 to 60
Thoroughly tested for accuracy after hardening
Pack of 3 EA
Manufacturer part number: 50676
UPC Code: 49659506761
Meets or Exceeds Accuracy and Performance Requirements of National and International Standards and are traceable to the National Institute of Standards and Technology
