WIDIA
6447343
Hole Finishing
Specifications
| Long Description | Solid carbide disc at front instead of single-tipped carbide blanksImproved hole straightness and roundness due to unequal flute spacing (less vibrations) and runout 3 micronsSuperior surface finish due to lapped ground leadsFor hole tolerance H7Intermediate sizes ground to achieve IT6 or IT7 hole tolerance class availablePlease order lock screw and retention knob separately |
|---|---|
| Short Description | TRM - Top Ream Modular |
| Helix Hand | L - Left Hand Helix/Flute |
| Coolant Supply | true |