COLLET CHUCKS
Catalog Number
Max RPM
Weight (lbs.)
Fig.
ød
øD
L
L 1
H
Collet
Nut
Wrench
2.17 2.76 3.94 2.36 3.54 2.36 3.54 2.76 3.54 4.72 5.91 2.95 3.54 2.95 3.94 5.12
1.06 1.50 2.52 1.18
1.38
40,000 30,000 25,000 40,000 30,000 35,000 30,000 28,000 25,000 20,000 15,000 28,000 25,000 25,000 20,000 18,000
1.0 1.1 1.2 1.2 1.4 1.2 1.5 1.5 1.8 2.2 2.7 1.9 2.2 1.8 2.4 3.3
HSK-E50-MEGA6N-55
-70
.91-1.54 .91-1.69
.010-.236
1
.787
MGN6
MGR20
NBC6-
-100
1.47
-MEGA8N-60
.020-.315
1
.984
MGN8
MGR25
NBC8-
-90
2.20 1.02-1.77
1.18
1.38
-MEGA10N-60
.059-.394
1
1.181
MGN10
MGR30
NBC10-
-90
2.28 1.50-1.89
1.57
1.77
-MEGA13N-70
-90
2.36 1.73-1.85
.098-.512
1
1.378
MGN13
MGR35
NBC13-
-120 -150
3.54 4.72 1.89 2.48
1.73-2.48
2.05 2.56 1.93
-MEGA16N-75
.098-.630
1
1.654
MGN16
MGR42L
NBC16-
-90
-MEGA20N-75
.098-.787
2
1.811
—
MGN20
MGR46L
-100 -130
NBC20-
2.01-2.13 2.01-2.68
• MEGA NEW BABY NUT is included, coolant pipe, collet, wrench and adjusting screw must be ordered separately • Weight includes nut but not collet • Please note that the practical spindle speed may be considerably influenced by the machine rigidity and tool balance, when using, slowly ramp up to the appropriate speed starting from slow speeds • “H” indicates the adjustment length with an adjusting screw • “H” dimension is the Max tool shank length that can be inserted into the holder
• Adjusting screws cannot be used with models marked • NEW BABY E COLLET cannot be used with models marked • In case our HSK tool holders are used in a machine which does not recommend the center through coolant, the plug screw should be mounted to our tools
ACCESSORIES
COLLET PG. 338
MEGA NUT PG. 344
PERFECT SEAL PG. 346
MEGA WRENCH PG. 368
SCREW PG. 389
215
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