Drill Gage, Jobbers, 1/16-1/2", Starrett
- Starrett Jobbers' Drill Gage, 1/16-1/2" Range
- Starrett catalog number 187
- Hardened Steel
- Marked with inches and decimal equivalents
Using this gage, the size of any twist drill from 1/16-1/2" by 64ths can be quickly determined. The gage has a total of 29 holes, each marked with the drill size in inches and the decimal equivalent. Gage is rigidly tested after hardening and has a black matte finish. Gage information is steel stamped on one side and white marked on the reverse side for quick, clear reading. Approximately 5/64" thick by 2 5/16" by 6 1/4" long.