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NT50 / ISO50 x ER40 Collet Chuck (M24)

SKU#:

TSTOP3500
Item is in backorderItem is in backorder
NZ$332.55

Minimum Quantity is 1 • Sold in increments of 1

Enter a value between 1 and 99999 in increments of 1.

Top Aids ER collet chucks and holder systems provide reliable, versatile toolholding solutions for both manual milling machines and CNC machining centres. The range includes NT40/50, R8, BT40, and straight‑shank interfaces, allowing machinists to match the correct holder to their spindle taper or fixturing requirement. Designed to deliver strong clamping force, good concentricity, and stable performance, these holders support a wide variety of cutting tools from small ER16 cutters through to larger ER40 tooling. With options such as complete collet sets, extended‑reach straight shank bodies, and BT40 milling‑chuck kits, the Top Aids series is engineered to give workshops dependable, accurate toolholding for general machining, production tasks, and precision milling applications.

Item #DescriptionCollet SeriesLength l1 (mm)QtyStockPriceAction
TOP3408Nt40 / Iso40 X Er25 Collet Chuck (M16)--
Item is in stock2 in stock
NZ$184.59
TOP3410Nt50 / Iso50 X Er32 Collet Chuck (M24)--
Item is in stock1 in stock
NZ$133.15
TOP3500Nt50 / Iso50 X Er40 Collet Chuck (M24).--
Item is in backorderItem is in backorder
NZ$332.55
TOP3505R8-Er32 Collet Chuck 7/16?? X 20 Unf Drawbolt??.--
Item is in backorderItem is in backorder
NZ$155.73
TOP3524Er16 X Straight Shank 20 X 80--
Item is in stock1 in stock
NZ$124.81
TOP3525Er16 X Straight Shank 20 X 130.--
Item is in backorderItem is in backorder
NZ$125.18
TOP3527Er20 X Straight Shank 20 X 136.--
Item is in stock1 in stock
NZ$133.86
TOP3590Bt40-Mcst32-105 St32 7Pces Milling Collet Chuck Set--
Item is in stock1 in stock
NZ$323.09
TOP3625AEr16 3.5mm Collet Clamping Range 3.5mm-2.5mm 17mm Dia X.--
Item is in stock4 in stock
NZ$27.85

  • Broad interface compatibility across NT40, NT50, R8, BT40, and straight‑shank options for flexible use on many milling machines and CNC spindles.
  • ER collet system versatility allows a wide clamping diameter range within a single chuck body, reducing the number of holders needed.
  • High clamping force & low run‑out support improved surface finishes, extended tool life, and higher‑accuracy machining.
  • Options for extended‑reach straight shanks enhance access into deep cavities or complex fixtures.
  • Balanced BT40 assemblies (where included) provide smoother, more stable high‑speed cutting performance.
  • Durable alloy‑steel construction ensures rigidity and long‑term reliability under heavy cutting loads.
  • Complete ER collet sets available for comprehensive tool‑diameter coverage in one kit.
  • Suitable for general machining, production work, and precision milling across a wide range of tool sizes and materials.
Product: NT50 / ISO50 X ER40 COLLET CHUCK (M24)