Double Angle Collet Chucks
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COLLET
| Type |
L |
D |
DA300 |
1.000 |
.375 |
DA200 |
1.187 |
.539 |
DA100 |
1.437 |
.769 |
DA180 |
1.639 |
1.025 |
| Order Collets Separately |
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Parlec stocks a wide variety of standard tools including ANSI (CAT), NTMB, BT, and HSK styles. |
- Constructed of alloy steel for long, durable service life.
- Hardened to RC 52-56 to avoid damaging collet chuck threads.
- Shiny taper with black oxide finish for the best combination of accuracy and durability.
- Collet seat taper T.I.R. ≤.0004”.
- Through-spindle coolant capability.
- Parsymmetry™ design for high-speed operation.
- Plastic bumper protects spindle and holder during tool changes. Available on NMTB 40 and 50 tapers only.
- Flange-entry coolant is the same as DIN Form B. Other sizes available on request.
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| DA300 COLLET SERIES - .031-.250 |
| Part Number |
Taper Type |
B |
C |
D |
Collet Nut |
Stop Screw |
Nut Tightening Torque |
| B40-30DC3 |
BT 40 |
.62 |
3.00 |
2.75 |
CN30 |
029-909 |
25 ft. lbs. |
| C40-30DC3 |
CAT 40 |
.62 |
3.38 |
3.00 |
CN30 |
029-909 |
25 ft. lbs. |
| C40-30DC5 |
CAT 40 |
.62 |
5.15 |
3.00 |
CN30 |
029-909 |
25 ft. lbs. |
| N30-30DC2 |
NMTB 30 |
.62 |
2.50 |
3.00 |
CN30 |
029-909 |
25 ft. lbs. |
| N40-30DC2 |
NMTB 40 |
.62 |
2.15 |
2.75 |
CN30 |
BS-20 |
25 ft. lbs. |
| PC6-30DC2 |
PC6** |
.62 |
3.43 |
3.40 |
CN30 |
- |
25 ft. lbs. |
| DA200 COLLET SERIES - .031-.375 |
| Part Number |
Taper Type |
B |
C |
D |
Collet Nut |
Stop Screw |
Nut Tightening Torque |
| B40-20DC2 |
BT 40 |
1.10 |
2.75 |
2.25 |
CN20 |
BS-20 |
30 ft. lbs. |
| C40-20DC2 |
CAT 40 |
1.10 |
2.73 |
2.50 |
CN20 |
BS-20 |
30 ft. lbs. |
| C40-20DC3 |
CAT 40 |
.81 |
3.00 |
3.00 |
ECN75 |
BS-20 |
30 ft. lbs. |
| C40-20DC5 |
CAT 40 |
.81 |
5.00 |
5.00 |
ECN75 |
BS-20 |
30 ft. lbs. |
| CH30-20DC2 |
CHIRON 30 Style 1* |
.81 |
2.00 |
2.00 |
ECN75 |
029-028 |
30 ft. lbs. |
| CH30-20DC5 |
CHIRON 30 Style 1* |
.81 |
5.00 |
5.00 |
ECN75 |
029-028 |
30 ft. lbs. |
| N30-20DC2 |
NMTB 30 |
.81 |
2.25 |
3.00 |
ECN75 |
029-028 |
30 ft. lbs. |
| N40-20DC2 |
NMTB 40 |
.81 |
2.15 |
3.00 |
ECN75 |
BS-20 |
30 ft. lbs. |
| PC6-20DC2 |
PC6** |
.81 |
3.43 |
3.40 |
ECN75 |
- |
30 ft. lbs. |
| DA180 COLLET SERIES - .031-.750 |
| Part Number |
Taper Type |
B |
C |
D |
Collet Nut |
Stop Screw |
Nut Tightening Torque |
| B30-18DC300 |
BT 30 |
2.00 |
3.00 |
2.00 |
180CN |
BS-18 |
40 ft. lbs. |
| B40-18DC3 |
BT 40 |
1.44 |
3.00 |
3.25 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C40-18DC2 |
CAT 40 |
1.44 |
2.95 |
3.00 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C40-18DC3 |
CAT 40 |
1.44 |
3.38 |
3.56 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C40-18DC5 |
CAT 40 |
1.44 |
5.15 |
4.88 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C50-18DC3 |
CAT 50 |
1.44 |
3.38 |
3.30 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C50-18DC6 |
CAT 50 |
1.44 |
6.15 |
6.00 |
ECN12 |
BS-18 |
40 ft. lbs. |
| C50-18DC8 |
CAT 50 |
1.44 |
8.15 |
5.86 |
ECN12 |
BS-18 |
40 ft. lbs. |
| CH30-18DC3 |
CHIRON 30 Style 1* |
1.44 |
3.00 |
2.75 |
ECN12 |
BS-18 |
40 ft. lbs. |
| N30-18DC2 |
NMTB 30 |
1.44 |
2.25 |
3.00 |
ECN12 |
BS-18 |
40 ft. lbs. |
| N40-18DC2 |
NMTB 40 |
1.44 |
2.15 |
3.00 |
ECN12 |
BS-18 |
40 ft. lbs. |
| PC4-18DC2 |
PC4** |
1.44 |
2.28 |
1.75 |
ECN12 |
- |
40 ft. lbs. |
| PC6-18DC2 |
PC6** |
1.44 |
3.43 |
3.00 |
ECN12 |
BS-18 |
40 ft. lbs. |
Stop screw and collet nut included. Order Collet Nut Wrench ECN50W separately.
* STYLE 1: Non-removable drive ring. STYLE 2: Removable drive ring.
** For information on Modular Shanks, Extensions and Reductions, refer to Boring. |
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