TOOLING FOR CNC LATHES & AUTOMATIC SCREW MACHINES

The following collet chucks are designed to increase machining efficiency on lathes and automatic screw machines.

Available for both ER and DA collets

Double-Ended

ER Chucks

(see below)

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Jump to ER Chucks Below

Jump to Double-Ended Chucks Below

DOUBLE ANGLE SERIES "STUBBY" CHUCKS

DA300 - DA200 - DA100 - DA180

All back up screws have 1/8" hex. socket. Other lengths/sizes may be available. Call/email for details.

*DO NOT OVER-TIGHTEN LOCK NUT, ALWAYS USE BACKUP SCREW

Important ER Collet-Lock Nut

Assembly Instructions

Anchor 1

ER SERIES "STUBBY" COLLET CHUCKS ER11 - ER16 - ER20 - ER25 - ER32

All back up screws have 1/8" hex. socket. Other lengths/sizes may be available. Call/email for details.

*DO NOT OVER-TIGHTEN LOCK NUT, ALWAYS USE BACKUP SCREW

SWISS-STYLE DOUBLE-END ER CHUCKS

ER11 - ER16 - ER20

Double-end

Manufactured in USA from high grade, heat-treated alloy steel
Black Oxide finish for corrosion prevention
Wrench flats milled onto shank surface
Tighten lock nut with a standard open-end wrench (no special wrench needed, unlike other brands)

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INCH SHANKS

METRIC SHANKS

ER lock nuts interchangeable with ER "mini" lock nuts of other manufacturers. Lock nut tightened with any standard open end wrench (no cup wrench needed). Open end wrenches also available for purchase.