We carry the following DA collets and DA collet sets: DA 100, DA 180, DA 200, DA 300. Also find DA collet chucks (CAT 40, CAT 50, BT 40, BT 50), DA Collet nuts, and DA nosepieces.

RDA/DA 300 COLLETS

Centaur DA 300 collet diagram of Centaur DA 300 collet Collapse per collet: 1/64 in.
Maximum tightening torque: 20 ft./lbs.
A = 0.38 in.
B = 1.08 in.
INCH SIZES
(in.) Part No.
1/32
3/64
1/16
5/64
3/32
7/64
1/8
9/64
5/32
11/64
3/16
13/64
7/32
15/64
1/4
300-031
300-047
300-062
300-078
300-094
300-109
300-125
300-141
300-156
300-172
300-188
300-203
300-219
300-234
300-250
METRIC SIZES
(mm.) Part No.
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
300-1.0MM
300-1.5MM
300-2.0MM
300-2.5MM
300-3.0MM
300-3.5MM
300-4.0MM
300-4.5MM
300-5.0MM
300-5.5MM
300-6.0MM
300-6.5MM

RDA 300 Collet Sets

Part No. No. of Pcs. Range (in.) Increment
300-014
300-009
300-007
300-005
14
9
7
5
3/64-1/4
1/8-1/4
1/16-1/4
1/8-1/4
1/64
1/64
1/32
1/32

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RDA/DA 200 COLLETS

Centaur DA 200 collet diagram of Centaur DA 200 collet Collapse per collet: 1/64 in.
Maximum tightening torque: 20 ft./lbs.
A = 0.54 in.
B = 1.18 in.
INCH SIZES
(in.) Part No.
1/32
3/64
1/16
5/64
3/32
7/64
1/8
9/64
5/32
11/64
3/16
13/64
200-031
200-047
200-062
200-078
200-094
200-119
200-125
200-141
200-156
200-172
200-188
200-203
INCH SIZES
(in.) Part No.
7/32
15/64
1/4
17/64
9/32
19/64
5/16
21/64
11/32
23/64
3/8
25/64
200-219
200-234
200-250
200-266
200-281
200-297
200-312
200-328
200-344
200-359
200-375
200-391
METRIC SIZES
(mm.) Part No.
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
200-1.0MM
200-1.5MM
200-2.0MM
200-2.5MM
200-3.0MM
200-3.5MM
200-4.0MM
200-4.5MM
200-5.0MM
200-5.5MM
200-6.0MM
200-6.5MM
200-7.0MM
200-7.5MM
200-8.0MM
200-8.5MM
200-9.0MM
200-9.5MM

RDA 200 Collet Sets

Part No. No. of Pcs. Range (in.) Increment
200-021
200-017
200-009S
21
17
9
1/16-3/8
1/8-3/8
1/8-3/8
1/64
1/64
1/32

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RDA/DA 100 COLLETS

Centaur DA 100 collet diagram of Centaur DA 100 collet Collapse per collet: 1/64 in.
Maximum tightening torque: 35 ft./lbs.
A = 0.77 in.
B = 1.44 in.
INCH SIZES
(in.) Part No.
3/64
1/16
5/64
3/32
7/64
1/8
9/64
5/32
11/64
3/16
13/64
7/32
15/64
1/4
17/64
9/32
19/64
5/16
21/64
11/32
23/64
3/8
25/64
13/32
27/64
7/16
29/64
15/32
31/64
1/2
33/64
17/32
35/64
9/16
100-047
100-062
100-078
100-094
100-109
100-125
100-141
100-156
100-172
100-188
100-203
100-219
100-234
100-250
100-266
100-281
100-297
100-312
100-328
100-344
100-359
100-375
100-391
100-406
100-422
100-438
100-453
100-469
100-484
100-500
100-516
100-531
100-547
100-562
METRIC SIZES
(mm.) Part No.
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
14.5
15
100-1.0MM
100-1.5MM
100-2.0MM
100-2.5MM
100-3.0MM
100-3.5MM
100-4.0MM
100-4.5MM
100-5.0MM
100-5.5MM
100-6.0MM
100-6.5MM
100-7.0MM
100-7.5MM
100-8.0MM
100-8.5MM
100-9.0MM
100-9.5MM
100-10.0MM
100-10.5MM
100-11.0MM
100-11.5MM
100-12.0MM
100-12.5MM
100-13.0MM
100-13.5MM
100-14.0MM
100-14.5MM
100-15.0MM

RDA 100 Collet Sets

Part No. No. of Pcs. Range (in.) Increment
100-033
100-029
100-021
100-017
100-015
100-011
100-009
33
29
21
17
15
11
9
1/16-9/16
1/8-9/16
1/4-9/16
1/16-9/16
1/8-9/16
1/4-9/16
1/16-9/16
1/64
1/64
1/64
1/32
1/32
1/32
1/16

Buy DA 100 Collets

RDA/DA 180 COLLETS

Centaur DA 180 Collet diagram of Centaur DA 180 collet Collapse per collet: 1/64 in.
Maximum tightening torque: 45 ft./lbs.
A = 1.04 in.
B = 1.62 in.
INCH SIZES
(in.) Part No.
3/64
1/16
5/64
3/32
7/64
1/8
9/64
5/32
11/64
3/16
13/64
7/32
15/64
1/4
17/64
9/32
19/64
5/16
21/64
11/32
23/64
3/8
25/64
13/32
180-047
180-062
180-078
180-094
180-109
180-125
180-141
180-156
180-172
180-188
180-203
180-219
180-234
180-250
180-266
180-281
180-297
180-312
180-328
180-344
180-359
180-375
180-391
180-406
INCH SIZES
(in.) Part No.
27/64
7/16
29/64
15/32
31/64
1/2
33/64
17/32
35/64
9/16
37/64
19/32
39/64
5/8
41/64
21/32
43/64
11/16
45/64
23/32
47/64
3/4
49/64
180-422
180-438
180-453
180-469
180-484
180-500
180-516
180-531
180-547
180-562
180-578
180-594
180-609
180-625
180-641
180-656
180-672
180-688
180-703
180-719
180-734
180-750
180-765
METRIC SIZES
(mm.) Part No.
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
180-1.0MM
180-1.5MM
180-2.0MM
180-2.5MM
180-3.0MM
180-3.5MM
180-4.0MM
180-4.5MM
180-5.0MM
180-5.5MM
180-6.0MM
180-6.5MM
180-7.0MM
180-7.5MM
180-8.0MM
180-8.5MM
180-9.0MM
180-9.5MM
180-10.0MM
180-10.5MM
METRIC SIZES
(mm.) Part No.
11
11.5
12
12.5
13
13.5
14
14.5
15
15.5
16
16.5
17
17.5
18
18.5
19
19.5
20
180-11.0MM
180-11.5MM
180-12.0MM
180-12.5MM
180-13.0MM
180-13.5MM
180-14.0MM
180-14.5MM
180-15.0MM
180-15.5MM
180-16.0MM
180-16.5MM
180-17.0MM
180-17.5MM
180-18.0MM
180-18.5MM
180-19.0MM
180-19.5MM
180-20.0MM

RDA 180 Collet Sets

Part No. No. of Pcs. Range (in.) Increment
180-045
180-041
180-033
180-023
180-021
180-017
180-012
45
41
33
23
21
17
12
1/16-3/4
1/8-3/4
1/4-3/4
1/16-3/4
1/18-3/4
1/4-3/4
1/16-3/4
1/64
1/64
1/64
1/32
1/32
1/32
1/16

Buy DA 180 Collets

COLLET NUT

Centaur DA collet nut diagram of Centaur DA collet nut
Part No. Collet A (in.) B (in.)
20300
20200
20100
20180
RDA 300
RDA 200
RDA 100
RDA 180
0.86
1.125
1.39
1.70
0.700
0.875
0.910
0.875

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NOSEPIECE

Centaur DA nosepiece diagram of Centaur DA nosepiece
Part No. Collet A (in.) B (in.)
RDAN 300
RDAN 200
RDAN 100
RDAN 180
RDA 300
RDA 200
RDA 100
RDA 180
0.56
0.81
1.06
1.44
1.00
1.35
1.50
1.60

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CAT (V-flange) RDA/DA COLLET CHUCKS

Centaur CAT DA Collet Chuck
Part No. Collet
Series
C
Capacity
D L L1 Nut
CAT 40 C40RDA100
C40RDA180
C40RDAE180
C40RDA200
C40RDAE200
C40RDA300
RDA100
RDA180
RDA180
RDA200
RDA200
RDA300
9/16”
3/4”
3/4”
3/8”
3/8”
1/4”
1.39
1.70
1.70
1.30
1.30
0.86
3.00
3.00
5.00
3.00
5.00
3.00
3.00
2.75
2.75
3.00
3.00
3.82
20100
20180
20180
20200
20200
20300
CAT 50 C50RDA100
C50RDAE100
C50RDA180
C50RDAE180
RDA100
RDA100
RDA180
RDA180
9/16”
9/16”
3/4”
3/4”
1.39
1.39
1.70
1.70
3.00
6.00
3.00
6.00
3.00
3.00
4.04
4.04
20100
20100
20180
20180

Retention knobs sold separately.Wrenches are sold separately.

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BT RDA/DA COLLET CHUCKS

Centaur BT DA Collet Chucks
Part No. Collet
Series
C
Capacity
D L L1 Nut
BT 40 B40RDA200
B40RDA180
B40RDA100
RDA200
RDA180
RDA100
3/8”
3/4”
9/16”
1.30
1.70
1.39
3.00
3.00
3.00
3.00
2.75
3.00
20200
20180
20100

Retention knobs sold separately. Wrenches are sold separately.

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BT RDA/DA COLLET EXTENSIONS

Centaur BT DA Collet Extension
Part No. Collet
Series
Collet
Range
A B D Nut
RDA012300
RDA034200
RDA100100
RDA125180
DA300
DA200
DA100
DA180
0.047 – 0.250
0.062 – 0.375
0.062 – 0.562
0.062 – 0.750
0.500
0.750
1.000
1.250
6.880
7.230
7.500
7.410
0.562
0.812
1.062
1.437
RDAN300
RDAN200
RDAN100
RDAN180

Wrenches are sold separately.

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