Sharktools 14 Piece CAT 40 ER-40 Collet Chuck Set, 1/8″ to 1″ by 32nds Range – STER4040013

Collet Chucks:

• Balanced to G6.3 at 15,000 RPM to save spindle bearing life
• Taper-to-taper runout <0.0002".
• AD coolant thru the spindle.
• Hardened to 56-60 HRC.
• Taper shank ground to AT3 accuracy (or better).
• Taper manufactured in accordance with ANSI B5.50 / ISO 7388 specifications.
• CAT 40 Draw bar threads: 5/8″-11

Collets:

• T.I.R.: 0.0002″
• True double angle for extreme concentricity.
• Clamping range: .039″ (except 1/16″ is 0.02″)
• Compatible with DR, RD, ESX, AR, & BR series collets.
• All collets inspected for quality and accuracy.

Includes:
(1) ER Collet Chucks, (13) ER Collets

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