Precise Pro Series 5″ 3-Jaw D1-4 Direct Mount Self Centering Scroll Chuck – 3900-8005

• American Standard.
• 2 piece top reversible tongue groove hard jaws.
• Semi-steel body.
• Direct mount self-centering scroll chuck
• Case is fully hardened.
• Pinions are hardened ground.
• All guide ways bearing surfaces are precisely ground.
• Scroll plate is dropped forged of fine alloy steel.
• Thread flanks are ground on both sides for smooth operation.

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