Sistemi Klein T118 HSK63F CNC Collet Chuck Toolholder – ER25, ER32, ER40 & EOC25

The Sistemi Klein T118 HSK63F collet chuck is a precision CNC toolholder designed for secure clamping of router cutters and machining tools. Balanced to 24,000 RPM with a manufacturer-specified maximum concentricity error of 0.003 mm, it is available in ER25, ER32, ER40 and EOC25 configurations for CNC machining centres.

The Sistemi Klein T118 HSK63F Collet Chuck Toolholder provides a precision toolholding solution for CNC routing and machining applications where secure cutter clamping and accurate tool positioning are essential.

Manufactured with an HSK63F hollow taper interface, the T118 range is designed for compatible CNC machining centres, including machines from Homag, Weeke, Biesse, SCM, Morbidelli, IMA and other established manufacturers.

With multiple collet configurations, standard and ball-bearing clamping nuts, and right-hand or left-hand rotation options, the range allows CNC operators and maintenance engineers to select a toolholder suited to their machining requirements.

Key features and benefits

• Precision toolholding: Maximum specified concentricity error of 0.003 mm between the taper and tool seat, supporting accurate cutter positioning.

• Balanced to 24,000 RPM: Manufactured for high-speed CNC toolholding applications, with a documented balancing speed of 24,000 RPM.

• HSK63F spindle interface: Designed for CNC machining centres equipped with a compatible HSK63F tool-changing system.

• Multiple collet configurations: Available for ER25, ER32, ER40 and EOC25 collets, accommodating different cutter shank diameters.

• Standard or ball-bearing clamping nuts: Selected variants incorporate a ball-bearing nut to distribute clamping force more evenly.

• CNC tool management compatibility: DIN 69893 hollow taper construction provides provision for a Balluff identification microchip.

Each toolholder is supplied with its corresponding clamping nut. Collets are selected separately to suit the cutter shank diameter.

Manufacturer: Sistemi Klein · Series: T118 · Interface: HSK63F

Common technical specifications

Dimension A can vary with the fitted cutter shank and collet.

Machine compatibility

Suitable for CNC machining centres with the appropriate HSK63F spindle interface. Sistemi Klein lists manufacturers including Homag, Weeke, Biesse, SCM, Masterwood, Morbidelli, IMA, Anderson, Multicam, Vitap, Weinig, Greda, Felder and Busellato. Compatibility must be assessed by machine model and spindle configuration.

Collet and tool selection

• ER25: Sistemi Klein T125 collets.

• ER32: Sistemi Klein T119 collets.

• ER40: Sistemi Klein T123 collets.

• EOC25: Sistemi Klein T124 collets.

   

Included with each toolholder

The manufacturer confirms that each toolholder is supplied with its corresponding clamping nut. Spring collets are not included and must be ordered separately.