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1Inch R8 Shank Shell Mill Arbor Adapter, 7/16 Inch-20 Thread Facing Shell Milling Machine Arbor, Shell End Mill Arbor for Bridgeport Machine

Free shipping on orders over $29.99

$36.53

$ 19 .99 $19.99

In Stock

About this item

  • Manufacturing Process: The surface of the milling mandrel is hardened by quenching process to ensure that the product will not be deformed after long-term use
  • Stability: Unique design ensures that the product is not easy to swing during heavy cutting and ensures the stability of the processing process
  • Material: The milling cutter bar has good thermal stability and oxidation resistance after grinding inside and outside diameter and full carburizing heat treatment, which ensures the stability of product quality
  • Function: Milling machine can process plane, groove and cut workpiece, with high milling speed and efficiency and good surface quality
  • Widely Used: It is mainly used in CNC machining centers, CNC engraving machines, and can also be installed on ordinary milling machines


1Inch R8 Shank Shell Mill Arbor Adapter
Specification
Mandrel Diameter: 1''
Thread Size: 7/16''-20
Shell Mill Range: 2-1/4 to 2-3/4''
Accuracy: 0.0004''
Material: Steel
Features
-The runout tolerance from R8 shank to face milling cutter shank is within .0004 "
-And the tool handle crosses the ground to obtain the best accuracy
-Each key is milled and assembled into the tool holder with screws
-The grooves on the handle R8 are milled down along the handle with equal depth, and the grooves are longer than other products
Package Include
1 x Milling Arbor


Michael D Coker
2025-08-17 17:27:26
The drawbar threads were canted, not allowing the drawbar to properly secure the R8 shaft. The retaining bolt was also bent, not allowing it to secure the cutter.
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