Precise 12″ 4-Jaw Independent Lathe Chuck – 3900-0046

• 4 mounting holes.
• Made of high quality steel.
• Hardened and ground.
• 1 set of mounting screws included.
• Reversible| individual| adjustable jaws.
• Adjusting wrench supplied.
• D is 12″.
• D1 is 5.51″.
• D2 is 6.50″.
• h is 0.24″.
• H is 3.54″.
• Z-d is 4-M16.
• The center hole is 3.543″.
• Designed to grip round and odd shaped work.

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