ER COLLET CHUCKS
TAPER PLUS ER 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
D1 D
TAPER PLUS - CAT50 Part Number Collet Size
Collet Range L L1
L2
D D1 Max. RPM Fig. 1.26" 2.75" 25K 2 1.26" 2.75" 25K 2
L1
NC5007-0016-4.12G NC5007-0016-6.00G NC5007-0016-8.00G NC5007-0020-4.00G NC5007-0020-6.00G NC5007-0020-8.00G
ER16 0.019 - 0.406" 4.12" 2.75" ER16 0.019 - 0.406" 6.00" 4.63"
- -
L
ER16 0.019 - 0.406" 8.00" 1.64" 6.62" 1.26" 2.75" 25K 3
L
ER20 0.039 - 0.511" 4.00" 2.62" ER20 0.039 - 0.511" 6.00" 4.62"
- -
1.38" 2.75" 25K 2 1.38" 2.75" 25K 2
Fig. 2
D1 D
ER20 0.039 - 0.511" 8.00" 1.72" 6.62" 1.38" 2.75" 25K 3 NC5007-0020-12.00G ER20 0.039 - 0.511" 12.00" 1.57" 10.63" 1.38" 2.75" 25K 3 NC5007-0025-4.00G ER25 0.039 - 0.629" 4.00" 2.62" - 1.65" 2.75" 25K 2 NC5007-0025-8.00G ER25 0.039 - 0.629" 8.00" 1.74" 6.62" 1.65" 2.75" 25K 3 NC5007-0032-4.00G ER32 0.078 - 0.787" 4.00" 2.62" - 1.97" 2.75" 25K 2 NC5007-0032-6.00G ER32 0.078 - 0.787" 6.00" 4.63" - 1.97" 2.75" 25K 2 NC5007-0032-8.00G ER32 0.078 - 0.787" 8.00" 1.85" 6.63" 1.97" 2.75" 25K 3 NC5007-0032-12.00G ER32 0.078 - 0.787" 12.00" 1.85" 10.63" 1.97" 2.75" 25K 3 NC5007-0040-4.00G ER40 0.118 - 1.023" 4.00" 2.62" - 2.44" 2.75" 25K 2 NC5007-0040-6.00G ER40 0.118 - 1.023" 6.00" 4.62" - 2.44" 2.75" 25K 2 NC5007-0040-8.00G ER40 0.118 - 1.023" 8.00" 1.97" 6.63" 2.44" 2.75" 25K 3 NC5007-0040-12.00G ER40 0.118 - 1.023" 12.00" 1.97" 10.63" 2.44" 2.75" 25K 3
L1
L2
L
L
Fig. 3
Note: See page 69 for Torque Wrench and attachment options.
ER Collet Chucks have coolant-thru capabilities. No disc, special nut or wrench required! See ER Coolant Collets on pages 65-70
ER Torque Wrenches Page 75
ER Back Up Screws Page 75
ER Collets Pages 65-70
ER Nuts Page 74
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