Centaur Precision Tools, INC.

Collet Chucks

COLLET CHUCKS
Centaur offers the widest array of collet chucks and collet extensions available. Centaur offers collet chucks to accept RD/ER, RDG/TG, RDA/DA, RDF/AF and RDA/DA collet styles. Available in the following shank styles:

V-FLANGE
BT
NMTB and ISO
R8
MT
STRAIGHT SHANK

Master tooling sets complete with collets, chuck and wrench in a wooden box are available.

COLLET EXTENSIONS
Centaur manufactures so many collet extension holders, to bring the cutting tool to the workpiece where ever it is. No wonder companies everywhere have turned to Centaur for tooling solutions for their most unusual applications. Collet extensions are available for the following collet series:

RD/ER
RDA/DA
RDF/AF

RD/ER COLLET SYSTEMS

STRAIGHT-SHANK RD/ER COLLET CHUCKS (with Step)

Retention knobs sold separately.

Wrenches are sold separately.

	Part No.	A		B		B1		D		Nut Style/Part No.	Wrench
	Part No.	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	Nut Style/Part No.	Wrench
RD 11	71145 81156 141154	7 8	0.28 0.31 1/4	58 70 58	2.28 2.76 2.28	45 56 45	1.77 2.20 1.77	16 16 16	0.63 0.63 0.63	M-30011 M-30011 M-30011	22011 22011 22011
RD 16	101644 101660 101680 121680 121681 141630 141660 161660 381644 121654 581660 581680 341650 341680 341600 1141600	10 10 10 12 12 14 14 16	0.39 0.39 0.39 0.47 0.47 0.55 0.55 0.63 3/8 1/2 5/8 5/8 3/4 3/4 3/4 1-1/4	70 86 105 105 105 55 97 90 70 168 85 105 79 110 125 85	2.76 3.39 4.72 4.13 4.13 2.17 3.82 3.55 2.76 6.61 3.35 4.13 3.11 4.33 4.92 3.35	44 60 80 80 80 30 60 60 44 154 60 80 50 80 100 60	1.73 2.36 3.15 3.15 3.15 1.18 2.36 2.36 1.73 6.06 2.36 3.15 1.97 3.15 3.94 2.36	22 22 22 22 28 28 28 28 22 22 28 28 28 28 28 28	0.87 0.87 0.87 0.87 1.10 1.10 1.10 1.10 0.87 0.87 1.10 1.10 1.10 1.10 1.10 1.10	M-30016 M-30016 M-30016 M-30016 H-30116 H-30116 H-30116 H-30116 M-30016 M-30016 H-30116 H-30116 H-30116 H-30116 H-30116 H-30116	22016 22016 22016 22016 22325 22325 22325 22325 22016 22016 22325 22325 22325 22325 22325 22325
RD 20	122000 152000 162000 203020 582000	12 15 16 20	0.47 0.59 0.63 0.79 5/8	142 142 142 72 142	5.60 5.60 5.60 2.17 5.60	100 100 100 30 100	3.94 3.94 3.94 1.18 3.94	28 28 28 34 28	1.10 1.10 1.10 1.34 1.10	M-30020 M-30020 M-30020 H-30120 H-30120	22020 22020 22020 22330 22330
RD 25	202550 202500 252550 252500 582550 342550 342500	20 20 25 25	0.79 0.79 0.98 0.98 5/8 3/4 3/4	85 135 85 135 85 85 135	3.35 5.31 3.35 5.31 3.35 3.35 5.31	50 100 50 100 50 50 100	1.97 3.94 1.97 3.94 1.97 1.97 3.94	42 42 42 42 42 42 42	1.65 1.65 1.65 1.65 1.65 1.65 1.65	E-30125 E-30125 E-30125 E-30125 E-30125 E-30125 E-30125	22125 22125 22125 22125 22125 22125 22125
RD 32	203235 203250 253250 1003250 1143250 1143260	20 20 25	0.79 0.79 0.98 1 1-1/4 1-1/4	83 98 95 95 98 108	3.27 3.85 3.74 3.74 3.85 4.25	35 50 50 50 50 60	1.38 1.97 1.97 1.97 1.97 2.36	50 50 50 50 50 50	1.97 1.97 1.97 1.97 1.97 1.97	E-30132 E-30132 E-30132 E-30132 E-30132 E-30132	22132 22132 22132 22132 22132 22132
RD 40	254050 1004050 10040238 1144060	25	0.98 1 1 1-1/4	95 95 106 105	3.74 3.74 4.17 4.13	50 50 61 60	1.97 1.97 2.38 2.36	63 63 63 63	2.48 2.48 2.48 2.48	E-30140 E-30140 E-30140 E-30140	22140 22140 22140 22140

STRAIGHT-SHANK RD/ER COLLET CHUCKS (Extension Style)

	Part No.	A		B		B1		D		Nut Style/Part No.	Wrench
	Part No.	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	Nut Style/Part No.	Wrench
RD 8	80856 80880 1008856 10080 12080 50080	8 8 10 10 12	0.31 0.31 0.39 0.39 0.47 1/2	70 100 70 100 95 95	2.76 3.94 2.76 3.94 3.74 3.74	56 80 56 80 80 80	2.20 3.15 2.20 3.15 3.15 3.15	12 12 12 12 12 12	0.47 0.47 0.47 0.47 0.47 0.47	M-30008 M-30008 M-30008 M-30008 M-30008 M-30008	22008 22008 22008 22008 22008 22008
RD 11	201180 201115 221100* 121154 121180 121181 5811140 5811200 5811300 581154 581155 341185† 34200011† 34285011† 344011 1001180	20 20 22	0.79 0.79 0.88 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 3/4 1	100 145 130 168 100 100 155 64 90 168 168 100 51 72 102 93	3.94 5.71 5.12 6.61 3.94 3.94 6.10 2.50 3.51 6.61 6.61 3.94 2.00 2.85 4.00 3.66	80 115 100 154 80 80 140 51 76 154 154 85 25 49 89 80	3.15 4.53 3.94 6.06 3.15 3.15 5.51 2.00 3.00 6.06 6.06 3.35 1.00 1.92 3.50 3.15	16 19 19 16 16 19 19 16 16 16 19 16 16 16 16 16	0.63 0.75 0.75 0.63 0.63 0.75 0.75 0.63 0.63 0.63 0.75 0.63 0.63 0.63 0.63 0.63	M-30011 H-30111 H-30111 M-30011 M-30011 H-30111 H-30111 M-30011 M-30011 M-30011 H-30111 M-30011 M-30011 M-30011 M-30011 M-30011	22011 22317 22317 22011 22011 22317 22317 22011 22011 22011 22317 22011 22011 22011 22011 22011
RD 12	141225 201280 10012140	14 20	0.55 0.79 1	38 93 153	1.50 3.66 6.02	25 80 140	0.98 3.15 5.51	19 19 19	0.75 0.75 0.75	H-30112 H-30112 H-30112	22317 22317 22317
RD 16	441630 441660 201630 201650 201600 201601 221680* 221634* 581681 581614 581654 341670† 341680 341681 341690† 341610 341634 341654 101600 101614	14 14 20 20 20 20 22 22	0.55 0.55 0.79 0.79 0.79 0.79 0.88 0.88 5/8 5/8 5/8 3/4 3/4 3/4 3/4 3/4 3/4 3/4 1 1	55 85 55 79 125 135 103 160 105 157 179 116 103 115 136 135 160 189 134 157	2.17 3.35 2.17 3.10 4.92 5.31 4.06 6.30 4.13 6.18 7.04 4.60 4.05 4.52 5.35 5.31 6.40 7.44 5.28 6.18	30 60 30 50 100 100 80 134 80 140 154 70 80 80 90 100 134 154 100 140	1.18 2.36 1.18 1.97 3.94 3.94 3.15 5.28 3.15 5.51 6.06 2.76 3.15 3.15 3.54 3.94 5.28 6.06 3.94 5.51	28 28 28 28 28 22 28 28 22 28 22 22 28 22 22 22 22 22 28 28	1.10 1.10 1.10 1.10 1.10 0.87 1.10 1.10 0.87 1.10 0.87 0.87 1.10 0.87 0.87 0.87 0.87 0.87 1.10 1.10	H-30116 H-30116 H-30116 H-30116 H-30116 M-30016 H-30116 H-30116 M-30016 H-30116 M-30016 M-30016 H-30116 M-30016 M-30016 M-30016 M-30016 M-30016 H-30116 H-30116	22325 22325 22325 22325 22325 22016 22325 22325 22016 22325 22016 22016 22325 22016 22016 22016 22016 22016 22325 22325
RD 20	202000 202100 2220100* 2220120* 222080* 3420100 1002034 1002034H	20 20 22 22 22	0.79 0.79 0.88 0.88 0.88 3/4 1 1	142 142 140 160 120 142 160 160	5.60 5.60 5.52 6.30 4.72 5.60 6.30 6.30	100 100 100 120 80 100 134 134	3.94 3.94 3.94 4.72 3.15 3.94 5.28 5.28	28 34 34 34 34 28 28 34	1.10 1.34 1.34 1.34 1.34 1.10 1.10 1.34	M-30020 H-30120 H-30120 H-30120 H-30120 M-30020 M-30020 H-30120	22020 22330 22330 22330 22330 22020 22020 22330
RD 25	252500 1002550 1002500 1002550M 1002500M	25	0.98 1 1 1 1	135 85 135 85 135	5.31 3.35 5.31 3.35 5.31	100 50 100 50 100	3.94 1.97 3.94 1.97 3.94	42 42 42 35 35	1.65 1.65 1.65 1.38 1.38	E-30125 E-30125 E-30125 M-30025 M-30025	22125 22125 22125 22025 22025

*Holders for Star machines.
† Double-End Style

NOTE: Wrenches are sold separately.

CAT (V-Flange) RD/ER COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

STANDARD LENGTH

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 11	C40RD11	CAT 40	76	3.00	16	0.63	5/8-11	M-30011	22011
RD 16	654016 654016M C40RD16 C50RD16	CAT 40 CAT 40 CAT 40 CAT 50	70 70 64 102	2.76 2.76 2.50 4.00	28 22 32 32	1.10 0.87 1.36 1.36	5/8-11 5/8-11 5/8-11 1-8	H-30116 M-30016 E-30126 E-30126	22325 22325 22116 22116
RD 20	654020 C40RD20	CAT 40 CAT 40	70 76	2.76 3.00	34 35	1.34 1.38	5/8-11 5/8-11	H-30120 E-30127	22330 22120
RD 25	654025 C40RD25 664625 674025 C50RD25	CAT 40 CAT 40 CAT 45 CAT 50 CAT 50	70 64 70 90 102	2.76 2.50 2.76 3.54 4.00	42 42 42 42 42	1.65 1.65 1.65 1.65 1.65	5/8-11 5/8-11 3/4-10 1-8 1-8	E-30125 E-30125 E-30125 E-30125 E-30125	22125 22125 22125 22125 22125
RD 32	654802 C40RD32 674801	CAT 40 CAT 40 CAT 50	70 76 100	2.76 3.00 3.94	50 50 50	1.97 1.97 1.97	5/8-11 5/8-11 1-8	E-30132 E-30132 E-30132	22132 22132 22132
RD 40	654803 674803	CAT 40 CAT 50	80 100	3.15 3.94	63 63	2.48 2.48	5/8-11 1-8	E-30140 E-30140	22140 22140
RD 50	664852	CAT 45	80	3.15	78	3.07	3/4-10	E-30150	22150

CAT (V-Flange) RD/ER COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

EXTENDED LENGTH

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	624516 654516 C40RDE16 664516 674516 C50RDEX16	CAT 30 CAT 40 CAT 40 CAT 45 CAT 50 CAT 50	120 125 127 125 125 178	4.73 4.93 5.00 4.93 4.93 7.00	22 22 32 22 22 32	0.87 0.87 1.36 0.87 0.87 1.36	1/2-13 5/8-11 5/8-11 3/4-10 1-8 1-8	M-30016 M-30016 E-30126 M-30016 M-30016 E-30126	22016 22016 22116 22016 22016 22016
RD 20	654520 C40RDE20 C40RDEX20 664520 674520	CAT 40 CAT 40 CAT 40 CAT 45 CAT 50	135 102 134 135 135	5.32 4.00 5.25 5.32 5.32	28 35 35 28 28	1.10 1.38 1.38 1.10 1.10	5/8-11 5/8-11 5/8-11 3/4-10 1-8	M-30020 E-30127 E-30127 M-30020 M-30020	22020 22120 22120 22020 22020
RD 25	650025 654525 C40RDE25 C40RDEX25 664525 C50RDE25	CAT 40 CAT 40 CAT 40 CAT 40 CAT 45 CAT 50	100 150 102 153 150 153	3.94 5.91 4.00 6.00 5.91 6.00	35 35 42 42 35 42	1.38 1.38 1.65 1.65 1.38 1.65	5/8-11 5/8-11 5/8-11 5/8-11 3/4-10 1-8	M-30025 M-30025 E-30125 E-30125 M-30025 E-30125	22025 22025 22125 22125 22025 22125
RD 32	C40RDE32 C40RDEX32 674802	CAT 40 CAT 40 CAT 50	102 153 160	4.00 6.00 6.30	50 50 50	1.97 1.97 1.97	5/8-11 5/8-11 1-8	E-30132 E-30132 E-30132	22132 22132 22132
RD 40	654804 674804	CAT 40 CAT 50	153 160	6.00 6.30	63 63	2.48 2.48	5/8-11 1-8	E-30140 E-30140	22140 22140
RD 50	674805	CAT 50	100	3.94	78	3.07	1-8	E-30150	22150

Balanced to 22,000 RPM upon request.

BT RD/ER COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

STANDARD LENGTH

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	1614016 1624016 1634800	BT 30 BT 35 BT 40	70 70 70	2.76 2.76 2.76	22 28 28	0.87 1.10 1.10	M12 M12 M16	H-30116 H-30116 H-30116	22325 22325 22325
RD 20	1614020 1624020 1634801	BT 30 BT 35 BT 40	70 70 70	2.76 2.76 2.76	34 34 34	1.34 1.34 1.34	M12 M12 M16	H-30120 H-30120 H-30120	22330 22330 22330
RD 25	1614025 1624025 1634025	BT 30 BT 35 BT 40	60 60 70	2.36 2.36 2.76	42 42 42	1.65 1.65 1.65	M12 M12 M16	E-30125 E-30125 E-30125	22125 22125 22125
RD 32	1614532 1624032 1634802	BT 30 BT 35 BT 40	70 70 70	2.76 2.76 2.76	50 50 50	1.97 1.97 1.97	M12 M12 M16	E-30132 E-30132 E-30132	22132 22132 22132
RD 40	1634803 1644851 1654804	BT 40 BT 45 BT 50	80 80 80	3.15 3.15 3.15	63 63 63	2.48 2.48 2.48	M16 M20 M24	E-30140 E-30140 E-30140	22140 22140 22140
RD 50	1644852 1654852	BT 45 BT 50	80 80	3.15 3.15	78 78	3.07 3.07	M20 M24	E-30150 E-30150	22150 22150

BT RD/ER COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

EXTENDED LENGTH

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	1614516 1624516 1634516 1644516 1654516	BT 30 BT 35 BT 40 BT 45 BT 50	120 120 125 125 135	4.73 4.73 4.93 4.93 5.32	22 22 22 22 22	0.87 0.87 0.87 0.87 0.87	M12 M12 M16 M20 M24	M-30016 M-30016 M-30016 M-30016 M-30016	22016 22016 22016 22016 22016
RD 20	1624520 1634520 1654520	BT 35 BT 40 BT 50	135 135 135	5.32 5.32 5.32	28 28 28	1.10 1.10 1.10	M12 M16 M24	M-30020 M-30020 M-30020	22020 22020 22020
RD 25	1634425 1634525	BT 40 BT 40	135 150	2.76 5.91	28 35	1.10 1.38	M12 M16	M-30025 M-30025	22025 22025
RD 32	1624132 1634810	BT 35 BT 40	100 100	3.94 3.94	50 50	1.97 1.97	M12 M16	E-30132 E-30132	22132 22132
RD 50	1654805	BT 50	100	3.94	78	3.07	M24	E-30150	22150

Balanced to 22,000 RPM upon request.

NMTB/ISO RD/ER COLLET CHUCKS

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	604816	NMT 40	50	1.97	28	1.10	5/8-11	H-30116	22016
RD 20	604820	NMT 40	50	1.97	34	1.34	5/8-11	H-30120	22330
RD 32	604801 604802	NMT 30 NMT 40	50 50	1.97 1.97	50 50	1.97 1.97	1/2-13 5/8-11	E-30132 E-30132	22132 22132
RD 40	604803 604804 3604040	NMT 40 NMT 50 ISO 40	50 60 50	1.97 2.36 1.97	63 63 63	2.48 2.48 2.43	5/8-11 1-8 M16	E-30140 E-30140 E-30140	22140 22140 22140
RD 50	604805 3605050	NMT 50 ISO 50	65 65	2.56 2.56	78 78	3.07 3.07	1-8 M24	E-30150 E-30150	22150 22150

Wrenches are sold separately.
Retention knobs sold separately.

R8 RD/ER COLLET CHUCKS

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	MSOR816	R8	32	1.26	28	1.10	7/16-20	H-30116	22325
RD 32	MSOR832	R8	35	1.38	50	1.97	7/16-20	E-30132	22132
RD 40	MSOR840	R8	70	2.76	63	2.48	7/16-20	E-30140	22140

MORSE TAPER RD/ER COLLET CHUCKS

	Part No.	Taper	A		D		Ret. Knob Threading	Nut Style/Part No.	Wrench
	Part No.	Taper	(mm.)	(in.)	(mm.)	(in.)	Ret. Knob Threading	Nut Style/Part No.	Wrench
RD 16	516-113	MT 2	32	1.26	28	1.10	M10	H-30116	22325
RD 20	520-113	MT 2	43	1.69	34	1.34	M10	H-30120	22330
RD 25	525-116	MT 2	47	1.85	42	1.65	M10	E-30125	22125
RD 32	532-123 532-124	MT 3 MT 4	64 54	2.52 2.13	50 50	1.97 1.97	M12 M16	E-30132 E-30132	22132 22132
RD 40	540-123 540-124	MT 3 MT 4	64 75	2.52 2.96	63 63	2.48 2.48	M12 M16	E-30140 E-30140	22140 22140

Wrenches are sold separately.
Retention knobs sold separately.

TANGS FOR MORSE TAPER COLLET CHUCKS SOLD SEPARATELY

Part No.	Taper	Threading
4220010 4230012 4240016	MT 2 MT 3 MT 4	M10 M12 M16

RD/ER HSK COLLET CHUCKS

Retention knobs sold separately.
Wrenches are sold separately.

Part No.	A		D		Nut Style/Part No.	Wrench
	(mm.)	(in.)	(mm.)	(in.)
HSK63ARD16 HSK63ARD20 HSK63ARD25 HSK63ARD32 HSK63ARD40	22 35 42 50 63	0.87 1.38 1.65 1.97 2.48	100 100 100 100 120	3.94 3.94 3.94 3.94 4.73	M-30016 E-30127 E-30125 E-30132 E-30140	22016 22120 22125 22132 22140

RD/ER FLOATING REAMER HOLDERS

Retention knobs sold separately.
Wrenches are sold separately.

STRAIGHT-SHANK

	Part No.	D		L		A		B		Float		Nut Style/Part No.	Wrench
	Part No.	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	(mm.)	(in.)	Nut Style/Part No.	Wrench
RD 11	160011 580011 340011	16 16	.63 5/8 3/4	46 46 46	1.81 1.81 1.81	40 40 40	1.57 1.57 1.57	22 22 22	0.86 0.86 0.86	1 1 1	0.04 0.04 0.04	H-30111 H-30111 H-30111	22317 22317 22317
RD 16	160016 340016 100016	16	0.63 3/4 1	35 35 35	1.38 1.38 1.38	33 33 33	1.30 1.30 1.30	28 28 28	1.00 1.00 1.10	1 1 1	0.04 0.04 0.04	H-30116 H-30116 H-30116	22325 22325 22325
RD 20	200020 250020 340020 1000020	20 25	0.79 0.98 3/4 1	46 50 50 50	1.81 1.97 1.97 1.97	48 48 48 48	1.89 1.89 1.89 1.89	34 34 34 34	1.34 1.34 1.34 1.34	1 1 1 1	0.04 0.04 0.04 0.04	H-30120 H-30120 H-30120 H-30120	22330 22330 22330 22330
RD 25	250025 320025 1000025 1140025	25 32	0.98 1.26 1 1-1/4	50 50 50 50	1.97 1.97 1.97 1.97	58 58 58 58	2.28 2.28 2.28 2.28	42 42 42 42	1.65 1.65 1.65 1.65	1 1 1 1	0.04 0.04 0.04 0.04	E-30125 E-30125 E-30125 E-30125	22125 22125 22125 22125
RD 32	250032 300032 320032 400032 100032 1140032	25 30 32 40	0.98 1.18 1.26 1.57 1 1-1/4	50 50 50 50 50 50	1.97 1.97 1.97 1.97 1.97 1.97	58 58 58 58 58 58	2.28 2.28 2.28 2.28 2.28 2.28	50 50 50 50 50 50	1.97 1.97 1.97 1.97 1.97 1.97	1 1 1 1 1 1	0.04 0.04 0.04 0.04 0.04 0.04	E-30132 E-30132 E-30132 E-30132 E-30132 E-30132	22132 22132 22132 22132 22132 22132

CLAMPING NUTS & WRENCHES

MINI NUTS

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
30008 30011 30016 30020 30025	RD 8 M RD 11 M RD 16 M RD 20 M RD 25 M	12 16 22 28 35	0.47 0.63 0.87 1.10 1.38	10.8 11.3 17 19 20	0.42 0.44 0.67 0.75 0.79	M10 X 0.75 M13 X 0.75 M19 X 1 M24 X 1 M30 X 1

MINI WRENCH

Part No.	Type
22008 22011 22016 22020 22025	E 8 M E 11 M E 16 M E 20 M E 25 M

HEX NUTS

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
30111 30112 30116 30120	UM/RD 11 UM/RD 12 UM/RD 16 UM/RD 20	19 19 28 34	0.75 0.75 1.10 1.34	11.3 12.5 17 19	0.44 0.49 0.67 0.75	M14 X 0.75 M14 X 0.75 M22 X 1.5 M25 X 1.5

HEX WRENCH

Part No.	Type
22317 22317 22325 22330	GS 17 GS 17 GS 25 GS 30

"E" NUT

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
30126 30127 30125 30132 30140 30150	UX/RD 16 UX/RD 20 UM/RD 25 UM/RD 32 UM/RD 40 UM/RD 50	32 35 42 50 63 78	1.26 1.38 1.65 1.97 2.48 2.07	17.5 18.5 20 22 25 35	0.69 0.73 0.79 0.87 0.98 1.38	M22 X 1.5 M25 X 1.5 M32 X 1.5 M40 X 1.5 M50 X 1.5 M64 X 2

"E" WRENCH

Part No.	Type
22116 22120 22125 22132 22140 22150	E 16 E 20 E 25 E 32 E 40 E 50

BALL-BEARING NUTS

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
30216 30220 30225 30232 30240 30250	KM/RD 16 KM/RD 20 KM/RD 25 KM/RD 32 KM/RD 40 KM/RD 50	29 34 42 50 63 78	1.14 1.34 1.65 1.97 2.48 3.07	17.5 18.5 20 22 25 35	0.69 0.73 0.79 0.87 0.98 1.38	M22 X 1.5 M25 X 1.5 M32 X 1.5 M40 X 1.5 M50 X 1.5 M64 X 2

"E" WRENCH

Part No.	Type
22125 22132 22140 22150	E 25 E 32 E 40 E 50

HIGH-SPEED NUTS

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
30716 30720 30725 30732 30740	HS/RD 16 HS/RD 20 HS/RD 25 HS/RD 32 HS/RD 40	30 34 42 50 63	1.18 1.34 1.65 1.97 2.48	17 19 20 22.3 25.3	0.67 0.75 0.79 0.87 1.00	M22 X 1.5 M25 X 1.5 M32 X 1.5 M40 X 1.5 M50 X 1.5

"E" WRENCH

Part No.	Type
22125 22132 22140	E 25 E 32 E 40

INTERNAL FIT NUTS

Part No.	Type	A		B		C
		(mm.)	(in.)	(mm.)	(in.)
0035211 0035216 0035220 0035225 0035232	RD 11 A RD 16 A RD 20 A RD 25 A RD 32 A	— — — — —	— — — — —	8 8 11 12.5 14	0.32 0.32 0.43 0.49 0.55	M18 X 1 M24 X 1 M28 X 1.5 M32 X 1.5 M40 X 1.5

IF WRENCH

Part No.	Type
35443 35443 35443 35444 35444	RD 11 A RD 16 A RD 20 A RD 25 A RD 32 A

RDG/TG COLLET SYSTEMS

CAT (V-flange) RDG/TG COLLETS

Retention knobs sold separately.

Wrenches are sold separately.

	Part No.	Collet Series	C Capacity	D	L	L1	Nut Style/Part No.
CAT 40	C40RDG075 C40RDG100 C40RDG150 C40RDGEX100 C40RDGEEX100 C40RDGEEEX100	RDG75 RDG100 RDG150 RDG100 RDG100 RDG100	3/4" 1" 1-1/2" 1" 1" 1"	1.97 2.44 3.25 2.44 2.44 2.44	2.75 3.00 4.88 4.00 5.50 6.50	3.31 3.68 5.56 4.68 5.68 7.18	E-30476 E-30400 S-30480 E-30400 E-30400 E-30400
CAT 45	C45RDG100 C45RDGEX100 C45RDGEEX100 C45RDG150 C45RDGEX150	RDG100 RDG100 RDG100 RDG150 RDG150	1" 1" 1" 1-1/2" 1-1/2"	2.44 2.44 2.44 3.43 3.43	3.00 5.00 7.00 3.00 5.00	4.00 6.00 7.00 4.00 6.00	E-30400 E-30400 E-30400 S-30480 S-30480
CAT 50	C50RDG100 C50RDGEX100 C50RDGEEX100 C50RDG150	RDG100 RDG100 RDG100 RDG150	1" 1" 1" 1-1/2"	2.44 2.44 2.44 3.43	3.00 5.50 7.50 3.00	4.50 7.00 9.00 4.50	E-30400 E-30400 E-30400 S-30480

BT RDG/TG COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

	Part No.	Collet Series	C Capacity	D	L	L1	Nut Style/Part No.
BT 40	B40RDG075 B40RDG100 B40RDGE100	RDG75 RDG100 RDG100	3/4" 1" 1"	2.10 2.44 2.44	2.75 3.00 5.00	3.31 3.68 5.68	E-30476 E-30400 E-30400
BT 50	B50RDG100 B50RDG150	RDG100 RDG150	1" 1 -1/2"	2.44 3.43	3.00 3.00	4.75 4.50	E-30400 S-30480

RDG/TG NUTS & WRENCHES RDG/TG NUTS & WRENCHES

	Part No.	Collet Series	C Capacity	D	L	L1	Nut Style/Part No.
BT 40	B40RDG075 B40RDG100 B40RDGE100	RDG75 RDG100 RDG100	3/4" 1" 1"	2.10 2.44 2.44	2.75 3.00 5.00	3.31 3.68 5.68	E-30476 E-30400 E-30400
BT 50	B50RDG100 B50RDG150	RDG100 RDG150	1" 1 -1/2"	2.44 3.43	3.00 3.00	4.75 4.50	E-30400 S-30480

RDA/DA COLLET SYSTEMS

CAT (V-flange) RDA/DA COLLET CHUCKS

Retention knobs sold separately.

Wrenches are sold separately.

	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”	1.06 1.42 1.42 1.125 1.125 0.81	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