Groovemasters
- Made in the U.S.A.
- Highly effective Caliper Attachment for quick, and accurate measurements of internal and external diameters of Retaining Ring grooves, O-Ring grooves and undercuts
- Available individually and in convenient sets
- Precision machined from steel, hard chrome plated for extra wear resistance
- Fits all 6" Vernier, Dial and Digital Caliper with a maximum jaw-thickness of .140"
- Measures internal grooves from .200" up to the capacity of the caliper


For more info, visit www.p65warnings.ca.gov.
| Item Number | Description | Price | Quantity |
|---|---|---|---|
| 30-459-2 | 3pc Set w/ 6" Digital Caliper (1 each of Inch Size 1, 2, & 3) | $ 299.95 | |
| 30-461-8 | 5pc Set w/ 6" Digital Caliper (1 each of Inch Size 1, 2, 3, 4, & 5) | $ 513.40 | |
| 30-463-4 | 3pc Set (1 each of Inch Size 1, 2, & 3) | $ 199.95 | |
| 30-465-9 | Groovemaster, Size: 1, Type: Inch | $ 99.95 | |
| 30-466-7 | Groovemaster, Size: 2, Type: Inch | $ 129.95 | |
| 30-467-5 | Groovemaster, Size: 3, Type: Inch | $ 99.95 | |
| 30-468-3 | Groovemaster, Size: 4, Type: Inch | $ 129.95 | |
| 30-469-1 | Groovemaster, Size: 5, Type: Inch | $ 129.95 | |
| 30-470-9 | 5pc Set (1 each of Metric Size 1, 2, 3, 4, & 5) | $ 349.95 | |
| 30-483-2 | Groovemaster, Size: 1, Type: Metric | $ 99.95 |
