Mini ER-M Collet Chucks · SK / ISO shank
47ISO40ER25M150
47ISO40ER25M150 — Mini ER-M Collet Chucks, SK / ISO shank (DIN 6499). Spindle Taper 40, Collet ER25M, Clamping Range 1-16 mm, Bore / Tool Ø (d) 35 mm, Gauge Length (GPL) 150 mm. Precision-manufactured by PTP CNC Toolings, Belgaum, India. ISO 9001 certified, proof-tested at 2.5× clamping force. Request a quote and CAD files.

About 47ISO40ER25M150
47ISO40ER25M150 is a Mini ER-M Collet Chucks with a SK / ISO shank that is a slim ER-M collet chuck for clamping small-diameter tools where a standard chuck nose is too bulky, conforming to DIN 6499. It is designed to fit machining centres with SK / ISO spindle tapers (DIN 69871 / ISO 7388-1). It is precision-manufactured by PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned, and proof-tested at 2.5× clamping force before dispatch.
Key dimensions for 47ISO40ER25M150: a spindle taper of 40, a collet of ER25M, a clamping range of 1-16 mm, a bore / tool ø of 35 mm, a gauge length of 150 mm, a nut thread of M18x1.5. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
47ISO40ER25M150 belongs to the Mini ER-M Collet Chucks series. Adjacent sizes and configurations in the same series include 47ISO40ER25M100, 47ISO50ER16M80, 47ISO40ER25M70, 47ISO50ER16M100 — compare their dimensions to select the correct SK / ISO model for your spindle and tool diameter.
Specifications
| Ordering Code | 47ISO40ER25M150 |
|---|---|
| Product | Mini ER-M Collet Chucks |
| Shank Type | SK / ISO |
| Standard | DIN 6499 |
| Spindle Taper | 40 |
| Collet | ER25M |
| Clamping Range | 1-16 mm |
| Bore / Tool Ø (d) | 35 mm |
| Gauge Length (GPL) | 150 mm |
| Nut Thread | M18x1.5 |
Frequently asked questions
What are the specifications of 47ISO40ER25M150?
47ISO40ER25M150 is a Mini ER-M Collet Chucks with a SK / ISO shank, conforming to DIN 6499. Key specifications — Spindle Taper: 40; Collet: ER25M; Clamping Range: 1-16 mm; Bore / Tool Ø (d): 35 mm; Gauge Length (GPL): 150 mm; Nut Thread: M18x1.5.
What is 47ISO40ER25M150?
47ISO40ER25M150 is the ordering code for a Mini ER-M Collet Chucks from PTP CNC Toolings Pvt. Ltd. — a precision tool-holder manufacturer in Belgaum, Karnataka, India, established 1985, ISO 9001 certified and IATF aligned.
What machines is 47ISO40ER25M150 compatible with?
47ISO40ER25M150 fits machining centres with SK / ISO spindle tapers (DIN 69871 / ISO 7388-1). Confirm your spindle taper and drawbar before ordering. PTP can supply matching pull studs and accessories.
How do I order 47ISO40ER25M150?
Request a quote for 47ISO40ER25M150 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.