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Description

The BT40 to ISO40 Adapter is an economical and effective solution that allows machinists to use the same BT40 CNC tool holder on conventional ISO40 (SK40) machines without purchasing a new holder.

By simply replacing the retention knob / pull stud with the appropriate OTT pull stud, the BT40 holder can be converted into a standard ISO40 (SK40) holder. This adapter offers excellent flexibility for workshops operating both CNC and conventional machines.

Manufactured with high precision, the adapter ensures secure tool holding, accurate alignment, and reliable performance under demanding machining conditions.


Key Features

  • Converts BT40 tool holders to ISO40 (SK40)

  • Cost-effective alternative to buying new tool holders

  • Easy conversion by changing the pull stud

  • Precision-machined for accurate tool positioning

  • Strong and durable construction for long service life


Specifications

  • Adapter Type: BT40 to ISO40

  • Rear Thread: M16 × 2

  • Application: CNC & Conventional Machines

  • Compatibility: BT40 holders & ISO40 (SK40) machines

  • Retention Knob: OTT type (not included unless specified)


Applications

  • CNC machining centers

  • Conventional milling machines

  • Tool rooms and production shops

BT40 to ISO40 Tool Holder Adapter | M16×2 Rear Thread | SK40 Conversion

    Product form

    $15.90


    SKU: 10-JAI-BT40-ISO50-01
    Barcode: 6150015211244

    • No customs duty is charged on orders shipped from our USA, UK, and Australia warehouses. For orders shipped from the India warehouse, all applicable charges are already included in the product price.

      🎯 Enjoy 10% OFF on Your Order — BUYOHLIC10

      • Shipped today? Order within: Jul 21, 2026 17:00:00 -0500
      Delivery and Shipping

      What is the dispatch time, after placing an order ?

      We usually ship within 1 -2  working days from the date of order confirmation through a real time tracking AWB of Xpressbees, Delhivery, Ekart, DTDC ,Bluedart, Ecom & Shadowfax. The item will be delivered to you within 7-10 working days. In case of international shipping the item will be delivered in 8-12 working days. 

      Is the Inventory readily available ?

      Yes, we only sell products that we have in ready stock for immediate dispatch to our prestigious customers

      What is the condition of the Items being shipped.

      All the items displayed on our website are brand new, unused and are shipped in our original packaging.

      How do I return an Item I purchased from your store ?

      The return process is pretty straight forward. Please refer to the below article to know about our return/ exchange and refund policies 

      Can I send an order to another address ?

      Yes, you can send your order to another address other than your registered address. Either place the ship to address right there at the time of placing the order with us or send us an email immediately after placing an order before we dispatch your order.

      Description

      The BT40 to ISO40 Adapter is an economical and effective solution that allows machinists to use the same BT40 CNC tool holder on conventional ISO40 (SK40) machines without purchasing a new holder.

      By simply replacing the retention knob / pull stud with the appropriate OTT pull stud, the BT40 holder can be converted into a standard ISO40 (SK40) holder. This adapter offers excellent flexibility for workshops operating both CNC and conventional machines.

      Manufactured with high precision, the adapter ensures secure tool holding, accurate alignment, and reliable performance under demanding machining conditions.


      Key Features

      • Converts BT40 tool holders to ISO40 (SK40)

      • Cost-effective alternative to buying new tool holders

      • Easy conversion by changing the pull stud

      • Precision-machined for accurate tool positioning

      • Strong and durable construction for long service life


      Specifications

      • Adapter Type: BT40 to ISO40

      • Rear Thread: M16 × 2

      • Application: CNC & Conventional Machines

      • Compatibility: BT40 holders & ISO40 (SK40) machines

      • Retention Knob: OTT type (not included unless specified)


      Applications

      • CNC machining centers

      • Conventional milling machines

      • Tool rooms and production shops

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