MMC COLLET CHUCKS
TAPER PLUS CAT & BT MMC 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 Part Number Collet Series
d
Max. RPM
Collet Range
Wrench L L1
D
Within 3μm
4d
NBT30-MMC4-105-AA MMC4 0.039 - 0.157" (1 - 4mm) WRENCH-ALLEN6 4.13" 1.18" 0.59" 30K NBT30-MMC8C-65-AT* MMC8 0.079 - 0.394" (2 - 10mm) EA573KL-15 2.56" 1.18" 0.79" 30K NBT30-MMC8C-105-AA MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 4.13" 1.30" 0.79" 30K NBT30-MMC12C-105-AA MMC12 0.157 - 0.5" (4 - 13mm) WRENCH-ALLEN6 4.13" 1.38" 1.18" 30K
L1
D
L
Notes: • *Wrench included with holder except for AT-type holders. • *AT denotes collet is drawn directly from the rear of the holder by a draw bolt.
Taper Plus - BT40 Part Number Collet Series
d
Max. RPM
Collet Range
Wrench L L1
D
NBT40-MMC8C-90-AA MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 3.54" 1.30" 0.79" 30K NBT40-MMC8C-120-AA MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 4.72" 1.57" 0.79" 30K NBT40-MMC12C-90-AA MMC12 0.157 - 0.5" (4 - 13mm) WRENCH-ALLEN6 3.54" 1.38" 1.18" 30K
Within 3μm
4d
L1
D
Note: Wrench included with holder.
L
Taper Plus - CAT40 Part Number Collet Series
Max. RPM
Collet Range
Wrench L L1
D
NCAT40-MMC4-90U-AA-IDU MMC4 0.039 - 0.157" (1 - 4mm) WRENCH-ALLEN6 3.54" 1.18" 0.59" 30K NCAT40-MMC8C-90U-AA-IDU MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 3.54" 1.30" 0.79" 30K NCAT40-MMC8C-120U-AA-IDU MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 4.72" 1.57" 0.79" 30K NCAT40-MMC8C-150U-AA-IDU MMC8 0.079 - 0.394" (2 - 10mm) WRENCH-ALLEN6 5.90" 1.57" 0.79" 30K NCAT40-MMC12C-90U-AA-IDU MMC12 0.157 - 0.5" (4 - 13mm) WRENCH-ALLEN6 3.54" 1.38" 1.18" 30K
Note: Wrench included with holder.
MPK & VMK Collets Pages 96-97
Retention Knobs Page 267
Tool Clampers Page 274
93
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