Precise Pro Series 6″ 3-Jaw D1-4 Direct Mount Self Centering Scroll Chuck – 3900-8009

• 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.

Item 3900-8009 Spindle D1-4 Max. RPM 3000 T.I.R. .003″ Studs B.C. D2 3.252″ Studs Included 3 Dia. of Stud 5/8″ Center Hole D3 1.654″ D1 2.501″ H 4.90″ H1 3.21″ h 0.512″ z-d M10x1 Weight 20 lbs.

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