SK COLLET CHUCKS
TAPER PLUS BT SK COLLET CHUCKS
• Outstanding runout accuracy for longer tool life • Vibration dampening for increased productivity • High rigidity for smooth and stable cutting • Interchangeable between standard and dual face contact spindles • 53% more surface area contact than just the taper alone Taper Plus (Dual Contact) Advantages
TAPER PLUS +
Standard
TAPER PLUS - BT30 SK6/10/13/16/20/25 Part Number Wrench L (mm) L L1 Collet Series Collet Range
D
Back-Up Screw
Max. RPM Fig.
D D1
L1
L
NBT30-SK6C-60 NBT30-SK6C-90 NBT30-SK6C-120 NBT30-SK10C-45 NBT30-SK10C-60 NBT30-SK10C-75 NBT30-SK10C-90 NBT30-SK10C-120 NBT30-SK13C-60 NBT30-SK13C-90 NBT30-SK13C-120 NBT30-SK16C-60 NBT30-SK16C-75 NBT30-SK16C-90 NBT30-SK16C-120 NBT30-SK20-60 NBT30-SK20C-75 NBT30-SK20C-90
SK6 0.028 - 0.25" SKL-6W 60 2.36" 1.49" 0.77" -
SKG6-6HG 15K 7
SK6 0.028 - 0.25" SKL-6W 90 3.54" 2.46" 0.77" 1.26" SKG6-6HG 15K 8 SK6 0.028 - 0.25" SKL-6W 120 4.72" 2.63" 0.77" 1.26" SKG6-6HG 15K 8 SK10 0.035 - 0.394" SKL-10 45 1.77" 0.90" 1.08" - SKG10-10HG 15K 7 SK10 0.035 - 0.394" SKL-10 60 2.36" 1.49" 1.08" - SKG10-10HG 15K 7 SK10 0.035 - 0.394" SKL-10 75 2.95" 2.08" 1.08" - SKG10-10HG 15K 7 SK10 0.035 - 0.394" SKL-10 90 3.54" 2.67" 1.08" - SKG10-10HG 15K 7 SK10 0.035 - 0.394" SKL-10 120 4.72" 3.85" 1.08" - SKG10-10HG 15K 7 SK13 0.108 - 0.512" 016-SPAN 60 2.36" 1.50" 1.30" - SKG13-10HG 15K 7 SK13 0.108 - 0.512" 016-SPAN 90 3.54" 2.69" 1.30" - SKG13-10HG 15K 7 SK13 0.108 - 0.512" 016-SPAN 120 4.72" 3.86" 1.30" - SKG13-10HG 15K 7 SK16 0.108 - 0.63" 9HC16 60 2.36" 1.49" 1.58" - SKG16-12HGE 15K 7 SK16 0.108 - 0.63" 9HC16 75 2.95" 2.08" 1.58" - SKG16-10HG 15K 7 SK16 0.108 - 0.63" 9HC16 90 3.54" 2.65" 1.58" - SKG16-12HG 15K 7 SK16 0.108 - 0.63" 9HC16 120 4.72" 3.85" 1.58" - SKG16-12HG 15K 7
Fig. 7
D1 D
L1
L
L
Fig. 8
SK20 0.138 - 0.787" 9HC22 60 2.36" 1.49" 1.91" -
SKG-12S 15K 7
SK20 0.138 - 0.787" 9HC22 75 2.95" 2.08" 1.91" - SKG20-12HGE 15K 7 SK20 0.138 - 0.787" 9HC22 90 3.54" 2.67" 1.91" - SKG20-12HG 15K 7
NBT30-SK25-90
SK25 0.188 - 1.000" 9HC22 90 3.54" 2.67" 2.17" -
SKG-12 15K 7
SK Collets Pages 32-39
Wrenches Page 40
Back-up Screw Page 41
Coolant-thru Nuts Pages 37-39
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