29/64" 5C Round Collet

With Internal Thread

• Round 5C collets are used for holding round tools & stock in many milling machines, spin jigs, and collet vises.
• "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.

SPECS:

• Size: 29/64
• Made of high grade tool steel.
• Hardened and precision ground.
• Made of high grade steel.
• Internal thread – 1.041"-24.
• External thread – 1.242"-20.
• Run-out accuracy is <=0.0006" at 3 x D.
• Roughness Ra 0.4.