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.
CLICK TOOL NUMBERS TO ORDER
75PG COLLET SERIES - .031-.750 / 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.
100PG COLLET SERIES - .031-1.000 / B=2.44
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.
150PG COLLET SERIES - .0484-1.500 / B=3.43
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 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.)
