Single Angle Collet Chucks

Single-Angle Collet Chuck C50-10SC3 shown here. All single-angle collet chuck tapers meet or exceed appropriate standards. See Technical for specifications. [+]

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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. ≤.0002”.
Collet face within .06 of nut face for maximum rigidity.
Collet can be removed with single hand. No tooling required and improved collet life.
Precision ball bearing type collet races provide higher clamping forces.
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.

* HSK PG Collet Chucks are through-hardened to RC 48-52.

** HSK Collet Chucks are not black oxided.

COLLET
Type	L	D
75PG	1.844	1.062
100PG	2.375	1.379
150PG	3.000	2.001

75PG COLLET SERIES - .031-.750 (.8-19) / B=2.10
Part Number	Taper Type	C	D	Collet Nut	Stop Screw	Nut Tightening Torque
B40-75SC3	BT 40	2.75	3.00	75HCN	BS-18	60 ft. lbs.
C40-75SC3	CAT 40	3.00	3.00	75HCN	BS-18	60 ft. lbs.
CH30-75SC3	CHIRON 30 Style 1	3.10	3.00	75HCN	BS-18	60 ft. lbs.
Stop screw and collet nut included. Order Collet Nut Wrench 75CNW separately. * STYLE 1: Non-removable drive ring. STYLE 2: Removable drive ring. For information on Modular Shanks, Extensions and Reductions, refer to Boring. * Other sizes available upon request. (1.000 maximum diameter.)

100PG COLLET SERIES - .031-1.000 (.8-25.4) / B=2.44
Part Number	Taper Type	C	D	Collet Nut	Stop Screw	Nut Tightening Torque
B40-10SC3	BT 40	3.00	3.40	100HCN	BS-08	60 ft. lbs.
B40-10SC5	BT 40	5.00	5.00	100HCN	BS-10	60 ft. lbs.
B40-10SC6	BT 40	6.50	5.50	100HCN	BS-10	60 ft. lbs.
C40-10SC3	CAT 40	3.00	3.35	100HCN	BS-08	60 ft. lbs.
C40-10SC5	CAT 40	5.00	4.54	100HCN	BS-10	60 ft. lbs.
C40-10SC6	CAT 40	6.50	6.00	100HCN	BS-10	60 ft. lbs.
C50-10SC3	CAT 50	3.00	4.00	100HCN	BS-10	60 ft. lbs.
C50-10SC4	CAT 50	3.50	4.25	100HCN	BS-10	60 ft. lbs.
C50-10SC5	CAT 50	5.50	5.89	100HCN	BS-10	60 ft. lbs.
C50-10SC7	CAT 50	7.50	5.50	100HCN	BS-10	60 ft. lbs.
CH30-10SC3	CHIRON 30 Style 2*	3.50	2.50	100HCN	BS-18	60 ft. lbs.
N40-10SC3	NMTB 40	3.00	3.50	100HCN	BS-08	60 ft. lbs.
N30-10SC3	NMTB 30	3.56	3.00	100HCN	BS-08	60 ft. lbs.
N50-10SC3	NMTB 50	3.00	4.50	100HCN	BS-10	60 ft. lbs.
PC6-10SC3	**PC6-MODULAR	3.25	2.72	100HCN	BS-18	60 ft. lbs.
Stop screw and collet nut included. Order Collet Nut Wrench 100CNW separately. * STYLE 1: Non-removable drive ring. STYLE 2: Removable drive ring. For information on Modular Shanks, Extensions and Reductions, refer to Boring. * Other sizes available upon request. (1.000 maximum diameter.)

150PG COLLET SERIES - .0484-1.500 (12.3-38.1) / B=3.43
Part Number	Taper Type	C	D	Collet Nut	Stop Screw	Nut Tightening Torque
C40-15SC4	CAT 40	4.88	4.21	15CN	BS-10	70 ft. lbs.
C50-15SC3	CAT 50	3.00	3.50	15CN	BS-15	70 ft. lbs.
C50-15SC4	CAT 50	3.50	4.00	15CN	BS-15	70 ft. lbs.
C50-15SC5	CAT 50	5.50	-	15CN	BS-15	70 ft. lbs.
C50-15SC7	CAT 50	7.50	5.89	15CN	BS-15	70 ft. lbs.
N50-15SC3	NMTB 50	3.00	4.50	15CN	BS-15	70 ft. lbs.
PC6-15SC3	**PC6-MODULAR	3.78	3.30	15CN	BS-18	70 ft. lbs.
Stop screw and collet nut included. Order Collet Nut Wrench 100CNW separately. * STYLE 1: Non-removable drive ring. STYLE 2: Removable drive ring. For information on Modular Shanks, Extensions and Reductions, refer to Boring. * Other sizes available upon request. (1.000 maximum diameter.)