ER11, ER16, ER20, Straight Shank Precision Extension Collet Chuck Holder ID 1912-
Chuck
Part
Number
D
Shank Diameter
L
Overall
Length
L1
Lock Nut
D1
Diameter
Hex.
Wrench
Size
Max. Dia.
Thru
Shank
ER
Collet
Series
Capacity
PCH-ER11-0500
0.500"
6.65"
0.47"
0.62"
9/16"
1/4"
ER11
.019 - .276
LN-ER11
PCH-ER11-0625
0.625"
PCH-ER16-0625
7.10"
0.68"
0.86"
13/16"
3/8"
ER16
.019 - .394
LN-ER16
PCH-ER16-0750
0.750"
PCH-ER16-1000
1.000"
7.20"
PCH-ER25-1250
1.250"
7.25"
0.84"
1.36"
1-1/4"
3/4"
ER25
.039 - .630
LN-ER25
Click on part number to see a picture of the holder
All back-up screws have 1/8" hex. socket
*Solid Shank items have no thru-hole or backup screw
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