Sistemi Klein

Sistemi Klein T139 Adjustable CNC Toolholder Tightening Stand – HSK63F / ISO30

Sistemi Klein T139

PMI SKU: T139.163.N
Selected variant: Size: HSK63F – Ø63 mm
Condition: New

£220.00 inc. VAT£183.33 ex. VATVAT basis: United Kingdom default tax destination; final tax follows the delivery address. Final tax and delivery are confirmed at checkout.

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Product information

Adjustable CNC toolholder tightening stand designed to securely hold HSK63 and ISO30 toolholders during cutter and collet changes. Features a self-locking roller-bearing mechanism, 0–90° adjustment and a lightweight mounting base for workshop use.

The Sistemi Klein T139 Adjustable Toolholder Tightening Stand provides a secure and convenient way to hold CNC toolholders while changing cutters, collets and clamping nuts.

Designed for CNC machining centres and woodworking routers, the T139 holds the toolholder by its flange, allowing operators to carry out tool changes without having to grip the toolholder by hand.

Available in two configurations for HSK63F and ISO30 toolholders, it is a practical accessory for CNC workshops where frequent cutter changes are part of everyday production.

Key features and benefits

  • Self-locking roller-bearing mechanism: Holds the toolholder by its flange to help prevent unwanted rotation during tightening and loosening.

  • Adjustable working angle: Rotates from 0° to 90°, allowing operators to position the toolholder for convenient access.

  • Durable clamping construction: Features a steel flange-clamping mechanism designed for repeated workshop use.

  • Lightweight base: Anodised light-alloy base provides a practical mounting arrangement without unnecessary weight.

  • Four-point mounting: Four mounting holes allow the stand to be secured to a suitable workbench or machine-side workstation.

  • Two toolholder options: Choose the Ø63 mm HSK63 version or Ø50 mm ISO30 version to match the toolholder flange.

The T139 must be securely fixed before use. Select the correct variant according to the toolholder's flange diameter and interface.

Specification

HSK63F variant

ISO30 variant

Manufacturer

Sistemi Klein

Sistemi Klein

Series

T139

T139

MPN

T139.163.N

T139.150.N

Toolholder interface

HSK63

ISO30 / SK30 / HSK50

Flange diameter

63 mm

50 mm

Adjustment range

0–90°

0–90°

Locking mechanism

Self-locking roller bearings

Self-locking roller bearings

Base material

Anodised light alloy

Anodised light alloy

Mounting

Four fixing holes

Four fixing holes

Compatibility: The T139.163.N is specified for HSK63 toolholders with a 63 mm flange, including compatible HSK63F configurations. The T139.150.N is specified for ISO30/SK30/HSK50 toolholders with a 50 mm flange. Not all ISO30 toolholders have the same flange diameter, so this should be checked before ordering.

Installation: Secure the stand using its four mounting holes before use. Position the toolholder correctly within the roller-bearing locking mechanism.

Technical information — Size: HSK63F – Ø63 mm
SizeHSK63F – Ø63 mm

Choosing the right product

For the best fit, consider the product’s dimensions and specification alongside your machine, material and intended application. Refer to the relevant manufacturer documentation for operating guidance.

If you need help choosing, contact us with the full product reference and details of your application.

Supply, warranty & returns

Request the warranty and returns terms for this item.

Estimated delivery within the United Kingdom, including Northern Ireland, and the Republic of Ireland is 1–3 working days after dispatch. Working days are Monday to Friday. Dispatch time is additional and is shown separately on the product page.

Online delivery is available within the United Kingdom, including Northern Ireland, and the Republic of Ireland. Delivery charges and available services are shown at checkout. For destinations not offered at checkout, contact PMI before ordering.

Delivery & returns information