CAT 50 ER Series Collet Chucks

ER COLLET CHUCKS

Kingston: Balanced to 15,000 RPM @ g6.3
Spin Tru: Balanced to 20,000 RPM @ g2.5
Manufactured to ISO9002 quality control standards
Each holder balanced on a HAIMER Balancing machine (certificate included)
Accuracy: 0.0002" TIR or better
Taper cone circularity per AT3 specifications .00006" or better
H5 bore tolerance for optimum surface contact with cutting tool
ER Collet Nuts are Power Coated for increased clamping force
Thru-tool coolant feature is standard

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C Proj.	B Nut Dia.	D Socket Depth	Nut Tight. Torque (ft.lbs.)	Brand	Part Number	MAX RPM Balanced Up to	Collet Nut	Wrench	Code
ER 16	ER-16 Collet Series-.020 - 0.393 (0.5mm - 10mm)
4.12	1.10	-	52	Kingston	C50-16ER412-K	15,000G6.3	CN-ER16-K	WR-ER16-K	F
4.12	1.10	2.76	52	Spin Tru	C50-16ER412-KB	15,000G2.5	CN-ER16-K	WR-ER16-K	D
4.93	1.10	-	52	Kingston	C50-16ER493-K	15,000G6.3	CN-ER16-K	WR-ER16-K	F
6.00	1.10	-	52	Kingston	C50-16ER600-K	15,000G6.3	CN-ER16-K	WR-ER16-K	F
6.00	1.10	-	52	Spin Tru	C50-16ER600-KB	15,000G2.5	CN-ER16-K	WR-ER16-K	D
8.00	1.10	2.76	52	Spin Tru	C50-16ER800-KB	15,000G2.5	CN-ER16-K	WR-ER16-K	D
ER 20	ER-20 Collet Series-.020 - 0.500 (0.5mm - 12.7mm)
2.50	1.34	-	74	Kingston	C50-20ER250-K	15,000G6.3	CN-ER20-K	WR-ER20-K	F
2.50	1.34	3.15	74	Spin Tru	C50-20ER250-KB	15,000G2.5	CN-ER20-K	WR-ER20-K	D
4.00	1.34	-	74	Kingston	C50-20ER400-K	15,000G6.3	CN-ER20-K	WR-ER20-K	F
4.00	1.34	-	74	Spin Tru	C50-20ER400-KB	15,000G2.5	CN-ER20-K	WR-ER20-K	D
6.00	1.34	-	74	Kingston	C50-20ER600-K	15,000G6.3	CN-ER20-K	WR-ER20-K	F
6.00	1.34	-	74	Spin Tru	C50-20ER600-KB	15,000G2.5	CN-ER20-K	WR-ER20-K	D
8.00	1.34	-	74	Kingston	C50-20ER800-K	15,000G6.3	CN-ER20-K	WR-ER20-K	F
8.00	1.34	3.15	74	Spin Tru	C50-20ER800-KB	15,000G2.5	CN-ER20-K	WR-ER20-K	D
ER 25	ER-25 Collet Series-.039 - 0.630 (1mm - 16mm)
2.50	1.65	3.93	95	Spin Tru	C50-25ER250-KB	15,000G2.5	CN-ER25-K	WR-ER25-K	D
4.00	1.65	-	95	Kingston	C50-25ER400-K	15,000G6.3	CN-ER25-K	WR-ER25-K	F
4.00	1.65	-	95	Spin Tru	C50-25ER400-KB	15,000G2.5	CN-ER25-K	WR-ER25-K	D
6.00	1.65	-	95	Kingston	C50-25ER600-K	15,000G6.3	CN-ER25-K	WR-ER25-K	F
6.00	1.65	-	95	Spin Tru	C50-25ER600-KB	15,000G2.5	CN-ER25-K	WR-ER25-K	D
8.00	1.65	-	95	Kingston	C50-25ER800-K	15,000G6.3	CN-ER25-K	WR-ER25-K	F
8.00	1.65	-	95	Spin Tru	C50-25ER800-KB	15,000G2.5	CN-ER25-K	WR-ER25-K	D
ER 32	ER-32 Collet Series-.040 - 0.810 (1mm - 20.6mm)
1.06	1.97	-	125	Spin Tru	C50-32ER106-KB	15,000G2.5	CN-ER32-K	WR-ER32-K	D
1.69	1.97	-	125	Spin Tru	C50-32ER169-KB	15,000G2.5	CN-ER32-K	WR-ER32-K	D
4.00	1.97	-	125	Kingston	C50-32ER400-K	15,000G6.3	CN-ER32-K	WR-ER32-K	F
4.00	1.97	-	125	Spin Tru	C50-32ER400-KB	15,000G2.5	CN-ER32-K	WR-ER32-K	D
6.00	1.97	-	125	Kingston	C50-32ER600-K	15,000G6.3	CN-ER32-K	WR-ER32-K	F
6.00	1.97	-	125	Spin Tru	C50-32ER600-KB	15,000G2.5	CN-ER32-K	WR-ER32-K	D
8.00	1.97	3.94	125	Spin Tru	C50-32ER800-KB	15,000G2.5	CN-ER32-K	WR-ER32-K	D
ER 40	ER-40 Collet Series-.040 - 0.810 (1mm - 20.6mm)
1.06	2.48	-	140	Spin Tru	C50-40ER106-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D
1.69	2.48	-	140	Spin Tru	C50-40ER169-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D
3.00	2.48	-	140	Kingston	C50-40ER300-K	15,000G6.3	CN-ER40-K	WR-ER40-K	F
3.00	2.48	-	140	Spin Tru	C50-40ER300-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D
4.00	2.48	-	140	Kingston	C50-40ER400-K	15,000G6.3	CN-ER40-K	WR-ER40-K	F
4.00	2.48	-	140	Spin Tru	C50-40ER400-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D
6.00	2.48	-	140	Kingston	C50-40ER600-K	15,000G6.3	CN-ER40-K	WR-ER40-K	F
6.00	2.48	-	140	Spin Tru	C50-40ER600-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D
8.00	2.48	5.91	140	Spin Tru	C50-40ER800-KB	15,000G2.5	CN-ER40-K	WR-ER40-K	D