Somma Tool Co. - NMTB Shank Collet Chucks & Tension/Compression Collet Tap Chucks

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NMTB SHANK COLLET CHUCKS &

TENSION/COMPRESSION COLLET TAP CHUCKS

N.M.T.B./QUICK-CHANGE TAPER

COLLET CHUCKS

DOUBLE-ANGLE COLLET DESIGN PERMITS 1/32" RANGE OF COLLAPSE.
TG COLLETS HAVE A SINGLE-ANGLE DESIGN FOR SUPERIOR GRIPPING POWER WITH 1/64" RANGE OF COLLAPSE.
CONCENTRICITY WITHIN 0.0005 TIR AT NOSE.
ALL TG COLLET CHUCKS ACCEPT EITHER TG, TGHP, TGST OR TGNP COLLETS UTILIZING SAME NOSEPIECE.
COOLANT CAN BE FED THROUGH CHUCK BY REQUESTING COOLANT FEED STOP SCREWS.

TAPER

CAPACITY

COLLET

SERIES

DIAMETER

HEX

MIN/MAX

CAT. NO.

1/32-1/4

3/64-25/64

3/64-9/16

3/64-3/4

1/16-3/4

3/8-1"

3/32-1"

300DA

200DA

100DA

180DA

75TG

100TG

400DA

1-5/8

1-7/8

1-13/16

1.81

2-1/16

2.13

2-17/32

3-15/16

3.25

13/16

1-7/8

1-5/32

1.09

1.42

1-3/4

1.69

2-3/32

2-7/16

2.50

11/16

3/4

24MM

1-1/4

1-1/2

1-7/8

2-1/4

1.5/2.7

1.4/2.2

1.6/2.9

1.5/2.9

1.8/2.8

1.9/2.2

2.1/2.4

2.3/2.7

2.9/3.9

2.4/3.2

QC30DA308162

QC30DA301188

QC30DA208181

QC30DA208046M

QC30DA108200

QC30DA188206

QC30DA188054M

QC30TG075253

QC30TG100394

QC30DA408325

1/32-1/4

3/64-25/64

3/64-9/16

3/64-3/4

1/16-3/4

3/32-1"

1/2-1-1/2

300DA

200DA

100DA

180DA

75TG

400DA

100TG

150TG

1-5/8

1-13/16

2.39

1.81

2-1/16

2.13

1-1/8

2-1/2

2-9/16

2.52

4-1/2

51/64

1-5/32

1.44

1.09

1.42

1-3/4

1.69

2-3/32

2-1/2

2-7/16

2.36

3-1/2

11/16

1-1/4

24MM

1-1/4

1-1/2

1-7/8

2-1/4

3.5

RND.

1.5/2.7

1.6/3.6

1.7/3.4

1.5/2.7

1.8/3.8

1.9/3.6

1.9/3.5

2.3/3.3

2.4/2.7

2.7/3.1

2.8/3.9

3.2/4.5

QC40DA308163

QC40DA208181

QC40DA201239

QC40DA208046M

QC40DA108200

QC40DA188206

QC40DA188054M

QC40TG075211

QC40DA408250

QC40TG100255

QC40TG100064M

QC40TG150450

3/32-1"

3/8-1-1/2

100TG

400DA

150TG

2-23/32

2-11/16

2-27/32

2-7/16

2-1/2

3-1/2

2-1/4

3.5

2.9/5.0

2.1/4.7

3.2/4.6

QC50TG100272

QC50DA408269

QC50TG150284

Click here for Single Angle Collets.

Click here for Single Angle Metric Collets.

Click here for Single Angle Tap Collets/TG Style.

Click here for Double-Angle Collet Series 100, 200 & 300

Click here for Double-Angle Collet Series 180, 400 & 500

TENSION/COMPRESSION COLLET TAP CHUCKS

NMTB SHANK - ROLLER DRIVE FOR THROUGH-HOLE TAPPING ON MACHINING CENTERS

FEATURES

ANTI-FRICTION TENSION/COMPRESSION FEATURE COMPENSATES FOR DIFFERENCES BETWEEN MACHINE FEED AND TAP LEAD.
POSITIVE DRIVING COLLETS PREVENT TAP SLIPPAGE.
LENGTH COMPENSATING: 1/8" HARD COMPRESSION; 1/2" TENSION
.003"/.005" BUILT-IN RADIAL FLOAT FOR PROPER TAP ALIGNMENT.
RIGHT-HAND OR LEFT HAND TAPPING CAPABILITY.
THROUGH - THE - TAP COOLANT CAPABILITY.
RUGGED ROLLER-TYPE DESIGN FOR SMOOTH TENSION/COMPRESSION MOTION.
DESIGNED WITH MINIMUM OVERHANG.

TAPER	C CAPACITY	COLLET SERIES	L	D DIAMETER	H HEX	K	CAT. NO.
30	#0-1/2 1/16 PIPE	J	6.12	2.5	1"	.50	QC30TCJ612
30	1/4-7/8 1/16-1/2PT	L	6.12	2.5	1-5/8	.56	QC30TCL612
40	1/4-7/8 1/16-1/2PT	L	4.88	2.5	1-5/8	.56	QC40TCL488
40	1/4-7/8 1/16-1/2PT	L	4.72	2.09	1.69 DIA.		QC40TCL120M

Click here for Tap Collets.