Precise CAT 40 V-Flange End Mill Holder, 5/16 Bore Diameter, 1 Nose Diameter, 1.38 Gage Depth – 3900-4105

Precise CAT 40 V-Flange End Mill Holder, 5/16″ Bore Diameter, 1″ Nose Diameter, 1.38″ Gage Depth – 3900-4105

• For CNC machines with CAT 40 taper spindles.
• Hardened and precision ground.
• T.I.R. .0002″
• 5/8″-11 retention knob thread.

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