SPI Drill Gages, Made in USA
Fractional:
- 29 measuring holes for determining twist drill sizes from 1/16" to 1/2" in 1/64" increments. Shows drill sizes in inches and decimal equivalents.
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.
Letter:
- Used to select or check drill sizes from A - Z. Each hole is marked by letter and its decimal equivalents from 0.234" though 0.413" diameter
Features:
- Made of heavy gage steel, machined and ground to close tolerances
- Holes sizes and decimal equivalents steel stamped
Specifications:
| Item Number | 30-232-3 | 30-233-1 | 30-234-9 |
| Type | Fractional | Wire Gage | Letter |
| Minimum Hole Size (Inch) | 1/16" | #60 | A |
| Maximum Hole Size (Inch) | 1/2" | #1 | Z |
| Number of Holes | 29 | 60 | 26 |
For more info, visit www.p65warnings.ca.gov.
