116
SWISS
CNC
MULTI-
SPINDLE
DAVENPORT
BROWN &
SHARPE
V-FLANGE CHUCK
COLLETS
1/32" COLLAPSE RANGE
PER COLLET, EXCEPT FOR
ER8, ER11 & ER12 WHICH HAVE A
.019 COLLAPSING RANGE.
ENGLISH COLLET SETS
COMPLETE RANGE OF TOOLHOLDERS
AVAILABLE FOR THESE COLLETS, INCLUD-
ING: VDI, CAT, MAS, NMTB, MORSE TAPER
AND STRAIGHT SHANK COLLET CHUCKS
AND TAPPING SYSTEMS.
*NOTE STANDARD COOLANT SEALED COLLETS (1000
PSI)
DO NOT
HAVE AN I.D. GRIPPING RANGE. THEY ARE
MANUFACTURED TO HOLD THE SIZE LISTED
*NOTE: ER8 Collet is without 30
o
nose taper
Extreme Accuracy
: 16 slots for rigid clamping
and extra concentricity.
Wide Clamping Range:
For fewer changes
and a low cost per set that covers a continuous
range of sizes.
Versatility:
Interchangeable with Schaublin, RD
and ESX type collets, and compatible VDI tooling.
Ideal for Tool Extensions:
High accuracy for
long-reach applications.
MultipleApplications.
Samecolletscanbeused
for drilling, milling, and reaming.
Precision Manufacturing:
High grade spring
steel is hardened and precision ground, with rigid
quality control.
ALL DIMENSIONS ARE IN MILLIMETERS
ER COLLETS TO EUROPEAN SPECIFICATION
DIN 6499 (ENGLISH I.D. SIZES)
NON-SEALED COLLETS HAVE:
FOR HIGH PRECISION COLLETS, ADD "HP" TO THE PART # SHOWN
COLLET
ER11
CAP STD SEALED*
STD SEALED*
STD SEALED*
STD SEALED*
STD SEALED*
STD
1/16
ER25-1/16
ER20-1/16
ER16-1/16
ER11-1/16
3/32
ER32-3/32
ER25-3/32
ER20-3/32
ER16-3/32
ER11-3/32
1/8 ER40-1/8 ERC40-1/8 ER32-1/8 ERC32-1/8 ER25-1/8 ERC25-1/8 ER20-1/8 ERC20-1/8 ER16-1/8 ERC16-1/8 ER11-1/8
5/32 ER40-5/32 ERC40-5/32 ER32-5/32 ERC32-5/32 ER25-5/32 ERC25-5/32 ER20-5/32 ERC20-5/32 ER16-5/32 ERC16-5/32 ER11-5/32
3/16 ER40-3/16 ERC40-3/16 ER32-3/16 ERC32-3/16 ER25-3/16 ERC25-3/16 ER20-3/16 ERC20-3/16 ER16-3/16 ERC16-3/16 ER11-3/16
7/32 ER40-7/32 ERC40-7/32 ER32-7/32 ERC32-7/32 ER25-7/32 ERC25-7/32 ER20-7/32 ERC20-7/32 ER16-7/32 ERC16-7/32 ER11-7/32
1/4 ER40-1/4 ERC40-1/4 ER32-1/4 ERC32-1/4 ER25-1/4 ERC25-1/4 ER20-1/4 ERC20-1/4 ER16-1/4 ERC16-1/4 ER11-1/4
9/32 ER40-9/32 ERC40-9/32 ER32-9/32 ERC32-9/32 ER25-9/32 ERC25-9/32 ER20-9/32 ERC20-9/32 ER16-9/32 ERC16-9/32
5/16 ER40-5/16 ERC40-5/16 ER32-5/16 ERC32-5/16 ER25-5/16 ERC25-5/16 ER20-5/16 ERC20-5/16 ER16-5/16 ERC16-5/16
11/32 ER40-11/32 ERC40-11/32 ER32-11/32 ERC32-11/32 ER25-11/32 ERC25-11/32 ER20-11/32 ERC20-11/32 ER16-11/32 ERC16-11/32
3/8 ER40-3/8 ERC40-3/8 ER32-3/8 ERC32-3/8 ER25-3/8 ERC25-3/8 ER20-3/8 ERC20-3/8 ER16-3/8 ERC16-3/8
13/32 ER40-13/32 ERC40-13/32 ER32-13/32 ERC32-13/32 ER25-13/32 ERC25-13/32 ER20-13/32 ERC20-13/32 ER16-13/32 ERC16-13/32
7/16 ER40-7/16 ERC40-7/16 ER32-7/16 ERC32-7/16 ER25-7/16 ERC25-7/16 ER20-7/16 ERC20-7/16
15/32 ER40-15/32 ERC40-15/32 ER32-15/32 ERC32-15/32 ER25-15/32 ERC25-15/32 ER20-15/32 ERC20-15/32
1/2 ER40-1/2 ERC40-1/2 ER32-1/2 ERC32-1/2 ER25-1/2 ERC25-1/2 ER20-1/2 ERC20-1/2
17/32 ER40-17/32 ERC40-17/32 ER32-17/32 ERC32-17/32 ER25-17/32 ERC25-17/32
9/16 ER40-9/16 ERC40-9/16 ER32-9/16 ERC32-9/16 ER25-9/16 ERC25-9/16
19/32 ER40-19/32 ERC40-19/32 ER32-19/32 ERC32-19/32 ER25-19/32 ERC25-19/32
5/8 ER40-5/8 ERC40-5/8 ER32-5/8 ERC32-5/8 ER25-5/8 ERC25-5/8
21/32 ER40-21/32 ERC40-21/32 ER32-21/32 ERC32-21/32
11/16 ER40-11/16 ERC40-11/16 ER32-11/16 ERC32-11/16
23/32 ER40-23/32 ERC40-23/32 ER32-23/32 ERC32-23/32
3/4 ER40-3/4 ERC40-3/4 ER32-3/4 ERC32-3/4
25/32 ER40-25/32 ERC40-25/32
13/16 ER40-13/16 ERC40-13/16
27/32 ER40-27/32 ERC40-27/32
7/8 ER40-7/8 ERC40-7/8
29/32 ER40-29/32 ERC40-29/32
15/16 ER40-15/16 ERC40-15/16
31/32 ER40-31/32 ERC40-31/32
1"
ER40-1 ERC40-1
ER16
ER40
ER32
ER25
ER20
COLLET
CAT. NO.
SERIES CONTENTS OF COLLET SETS
ER11-2SET ER11 7 COLLETS - 1/16 TO 1/4 X 1/32" INCREMENTS
ER16-2SET ER16 12 COLLETS - 1/16 TO 13/32 X 1/32" INCREMENTS
ER20-2SET ER20 15 COLLETS - 1/16 TO 1/2 X 1/32" INCREMENTS
ER25-2SET ER25 19 COLLETS - 1/16 TO 5/8 X 1/32" INCREMENTS
ER32-2SET ER32 22 COLLETS - 3/32 TO 3/4 X 1/32" INCREMENTS
ER40-2SET ER40 29 COLLETS - 1/8 TO 1" X 1/32" INCREMENTS
COLLET L L1 L2 L3 D D1 D2
ER8* 13.5 2.98 1.2 1.5 8.5 8.0 6.5
ER11 18.0 3.80 2.0 2.5 11.5 11.0 9.5
ER16 19.5 --
--
--
12.0 --
--
ER16 27.5 6.26 2.7 4.0 17.0 16.0 13.8
ER20 31.5 6.36 2.8 4.8 21.0 20.0 17.4
ER25 34.0 6.66 3.1 5.0 26.0 25.0 22.0
ER32 40.0 7.16 3.6 5.5 33.0 32.0 29.2
ER40 46.0 7.66 4.1 7.0 41.0 40.0 36.2
ER50 60.0 12.60 5.5 8.5 52.0 50.0 46.2