-40%
SPI 13-670-5 Precision 1-2-3 Block Set Hardened and Ground Steel with Case
$ 34.29
- Description
- Size Guide
Description
SPI (Swiss Precision Instruments) Precision 1-2-3 Block Set with Fitted CaseHardened steel to RC55-60, ground to surface finish 6-16 microinches
Squareness of all sides within 0.0001in. per inch
Five taped holes (3/8-16), 18 untapped holes (0.340in. dia.)