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Whistle Notch™ Adapters
Whistle Notch™ Adapters
Whistle Notch™ Adapters
Whistle Notch™ Adapters
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WN NAS-CV form A

Whistle Notch™ Adapters

SAP Material Number 3594658
ISO Catalog Number CV50WNA088450
ANSI Catalog Number CV50WNA088450
[D2] Body Diameter 1 Workpiece Side 57.15 mm
[D2] Body Diameter 1 Workpiece Side 2.25 in
[L1] Gage Length 114.3 mm
[L1] Gage Length 4.5 in
[L9] Clamping Length 41.53 mm
[L9] Clamping Hole Length 1.635 in
[V] Adjustment Range 9.525 mm
[V] Adjustment Range .375 in
Clamp Screw ID Drive Size 1/4
Torque Catalog Foot Pounds 60
Stop Screw ID Drive Size 3/8
Weight Pounds 9.74
[D1] Adapter / Shank / Bore Diameter 22.225 mm
[D1] Adapter / Shank / Bore Diameter .875 in
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Uses and application

  • Balanced-by-Design Balanced-by-Design
  • Shank - 1"–8 unc DrawbarShank - 1"–8 unc Drawbar
  • Drilling - No CoolantDrilling - No Coolant
  • Shank - SK CAT(CV) ANSI B5.50Shank - SK CAT(CV) ANSI B5.50
  • Shank - SK CAT(CV) ANSI B5.50 1"–8 unc DrawbarShank - SK CAT(CV) ANSI B5.50 1"–8 unc Drawbar
  • Shank - Cylindrical Whistle Notch 5°Shank - Cylindrical Whistle Notch 5°

Features and benefits

  • 5° NAS 987 Whistle Notch cutting toolholders.

  • No through-the-toolholder coolant capability (Form A only), unless stop screw is removed.

  • Axial adjustment with consistant 3/8" drive throughout complete range of adapters.

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Workpiece Side

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