-40%
SPI 13-671-3 Precision 2-4-6 Block Set Hardened and Ground Steel with Case
$ 148.13
- Description
- Size Guide
Description
SPI (Swiss Precision Instruments) Precision 2-4-6 Block Set with Fitted CaseHardened steel to RC55-60, ground to surface finish 6-16 microinches
Squareness of all sides within 0.0003in. per inch
Five taped holes (5/8-11), 18 untapped holes (0.520in. dia.)