

Made in USA machine tool accessories & collet chucks
The Sweetest Tooling on Earth Since 1977
NEW Metric SizeS AVAILABLE

ER COLLET-LOCK NUT ASSEMBLY INSTRUCTIONS
Inserting Collet (see fig. 1)
Always insert the collet into the lock nut before mounting onto the tool holder.
Insert groove of the collet into the eccentric extractor ring of the lock nut.
Push collet in the direction of the arrow.
Insert tool. Screw lock nut with collet onto the tool holder.
Improper collet insertion can permanently destroy the concentricity of the collet and may result in damaged lock nut.
Removing Collet (see fig. 2)
Press on the face of the collet while simultaneously pushing sideways on the back of the collet until it disengages from the lock nut.


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DA300
DA200
DA100
DA180
"STUBBY" LENGTHS
EXTENSIONS & EXTRA LONG CHUCKS UP
TO 16" OAL
LOCK NUTS, WRENCHES
& COLLETS AVAILABLE
ER11
ER16
ER20
ER25
ER32
"STUBBY" LENGTHS
EXTENSIONS & EXTRA LONG CHUCKS UP TO 16"OAL
DOUBLE-ENDED CHUCKS
LOCK NUTS, WRENCHES, & COLLETS AVAILABLE