R8 1/2" Face Shell Mill Tool Holder
SKU
202-5160
$48.95
In stock
Shipping UPS Ground
Details
| Mfg SKU # | 202-5160 |
|---|---|
| Tool Holder Category | Face Mill Holder |
| Brand | Shars Tool |
| shank size | R8 |
| drawbar thread size | 7/16x20UNF |
| arbor diameter | 1/2 |
Design
Spotlight
- Arbor diameter is precision grounded by a CNC grinder to achieve H6 bore tolerance
- Runout tolerance is within .0002" from R8 shank to face mill arbor
- Bottom contact surface between face mill and this tool holder is precision ground finished
- Tool holder is made from drop forged alloy and heat treated to 56-58HRc
- Each key is precisioned milled and countersinked and finished in black oxided and assemble into the tool holder with screw
- R8 taper is precision ground to achieve AT3 taper tolerance
- Slot on the R8 shank is milled finished with equal amount of depth all the way down the shank and the slot is also longer than other imports
- Each holder comes with a lab certificate on its taper accuracy and runout measurement
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