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CV-Flange Boring Bar Blank
Blank bar body is soft to allow for machining. The shank is 8620 and case hardened to Rockwell 52-56 .060 deep. After machining the bar end it can be selectively heat treated for your application.
Retention knob separate item
Item # | Shank
| A Dia.
| B Proj.
| C O.A.L.
| 67680 | CV40
| 3.88
| 11.00
| 13.68
| 67880 | CV50
| 3.88
| 11.00
| 15.00
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