NMTB-40/NST Shell End Mill Arbor
These arbors are great for holding cutting tools (including gear cutters!)
| Arbor Diameter | Head Length | ID |
| 3/4" | 0.689" | GA8-320-030Q |
| 1" | 0.937" | GA8-320-035Q |
| 1 1/4" | 0.937" | GA8-320-040Q |
| 1 1/2" | 0.937" | GA8-320-045Q |
NMTB-40/NST Shell End Mill Arbor
These arbors are great for holding cutting tools (including gear cutters!)
| Arbor Diameter | Head Length | ID |
| 3/4" | 0.689" | GA8-320-030Q |
| 1" | 0.937" | GA8-320-035Q |
| 1 1/4" | 0.937" | GA8-320-040Q |
| 1 1/2" | 0.937" | GA8-320-045Q |