duMONT Minute Man 7/8″ Hex, 7/8″ Pilot Hole Diam, 5/8 to 2″ Length of Cut, Hexagon Broach 1.008 to 1.01″ Across Corners, 18-1/2″ OAL, 8,400 Lb Pressure for Max Length of Cut, 3/8″ Pitch, High Speed Steel 77718

Description

Harlingen 61/64″ High Precision 5C Collet – 9742-3060

• Roughness Ra 0.4.
• Made of high grade tool steel.
• Run-out accuracy is =0.0006″ at 3 x D.
• “STEP” Hardened and Ground Surface throughout protects the connection with spindle, also guarantees high accuracy, durability and long tool life.
• Internal and external thread machining after heat treatment reduces deformation burrs and provides you with smooth threaded engagement.

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