CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™

CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™ - Image 2

CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™ - Image 3

CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™ - Image 4

CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™ - Image 5

CAT40 END MILL HOLDER 1/4"X4" G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop'sChoice™ - Image 6

CAT40 END MILL HOLDER 1/4″X4″ G2.5 X 30,000 RPM (0.0002 T.I.R.) Shop’sChoice™

$93.37

SKU: T0368

Availability: 6 in stock

Applications

High-Rigidity Milling for Maximum Material Removal – CAT40 End Mill Holders provide exceptional rigidity and holding power for aggressive milling operations. The solid holder design minimizes tool deflection, allowing machinists to take heavier cuts, increase feed rates, and maintain dimensional accuracy when roughing or finishing steel, stainless steel, aluminum, and other demanding materials.
Secure Weldon Flat Clamping for Heavy Cutting Loads – Designed to grip end mills using a set screw on the Weldon flat, these holders prevent tool pullout during high-torque machining operations. This secure mechanical engagement makes CAT40 End Mill Holders ideal for slotting, side milling, pocketing, and other applications where cutting forces are substantial.
Improved Surface Finish and Dimensional Accuracy – Precision-ground tapers and concentricity help reduce runout, resulting in smoother surface finishes, extended tool life, and more consistent part dimensions. Machinists rely on CAT40 End Mill Holders when producing tight-tolerance components that require repeatable and accurate results.
Versatile Tool Holding for CNC Milling Operations – Suitable for a wide range of end mills, slot drills, roughers, and specialty cutting tools, CAT40 End Mill Holders are a staple in CNC machining centers. Their simple, reliable design allows for quick tool changes while maintaining the strength needed for production machining environments.
Ideal for Production Manufacturing and Job Shop Environments – Whether running high-volume production parts or one-off custom jobs, CAT40 End Mill Holders provide dependable tool retention and repeatable performance. Their rugged construction helps reduce downtime, improve process reliability, and deliver consistent machining results across a wide variety of applications.

Key Features

HIGHEST ACCURACY: Taper to Bore Runout < 0.0002″ T.I.R.
HIGHEST Tolerance: H5 or Better Bore Tolerance.
COOLANT CAPABILITIES: Coolant through Spindle
HIGH QUALITY STEEL: Made of High Quality Chromium STEEL..
PRECISION BALANCED: G2.5 X 30,000 RPM CERTIFIED..
QUALITY CONTROL: 100% Inspection of all Tool Holders
DRAW BAR: 5/8″-11 Thread
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