3/8 x .750 x .1872" SH Plain Fixture Ball Square Serrated Key Type - Soft Jaws Chuck Size 6" inches 2584 Calibrated Yes Traceability Certification

2584 Calibrated Yes Traceability Certification Included NIST Go/No Go Go Standards B47

Offset boring heads feature an adjustable sliding measurement for centering the tool with the hole for better accuracy and finish

Item #: 05178223

Model #: 3RR-4U20-22B

Knurled head types are common in applications requiring frequent fastening and unfastening

3/8 x .750 x .1872" SH Plain Fixture Ball Square Serrated Key Type - Soft Jaws Chuck Size 6" inches 2584 Calibrated Yes Traceability CertificationItem #: SG6629002 Manufacturer: Jergens Mfg #: 29002 Technical Specifications: *Brand Name: Jergens *Material: Stainless Steel *Type: Fixture Ball Description: *Assembled by a welding technique that retains the initial high percision and fine finish of the balls *Material: Type 440 C Stainless Steel hardened to Rc 58 62 *Eccentricity, ball to shank, 0. 0002 T. I. R. maximum *Two piece welded construction Shipping Info: *Actual Weight . 0250