Twin Boring Insert Holders
Style 1 - For use with CCMT Inserts
Designed for boring through holes, particularly in castings where core shift is a problem.
| Part Number | Insert Holder Size | Insert Type and Size | Insert Screw | Insert Screw Wrench | Weight (lbs.) |
|---|---|---|---|---|---|
| 4305-31S09 | 31 | SCMT 09 | 028-906 | 018-008 | .1 |
| 4405-41S09 | 41 | SCMT 09 | 028-906 | 018-008 | .2 |
| 4505-51S12 | 51 | SCMT 12 | 028-907 | 018-009 | .3 |
| 4605-61S12 | 61 | SCMT 12 | 028-907 | 018-009 | .6 |
| 4605-62S12 | 62 | SCMT 12 | 028-907 | 018-009 | .8 |
| 4606-63S12 | 63 | SCMT 12 | 028-907 | 018-009 | 1.0 |








