Mini ER-M Collet Chucks · BT shank
47BT50ER25M100
47BT50ER25M100 — Mini ER-M Collet Chucks, BT shank (DIN 6499). Spindle Taper 50, Collet ER25M, Clamping Range 1-16 mm, Bore / Tool Ø (d) 35 mm, Gauge Length (GPL) 100 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 47BT50ER25M100
47BT50ER25M100 is a Mini ER-M Collet Chucks with a BT 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 BT spindle tapers (MAS-BT 7388-2-J / ISO 7388-2). 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 47BT50ER25M100: a spindle taper of 50, a collet of ER25M, a clamping range of 1-16 mm, a bore / tool ø of 35 mm, a gauge length of 100 mm, a nut thread of M18x1.5. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
47BT50ER25M100 belongs to the Mini ER-M Collet Chucks series. Adjacent sizes and configurations in the same series include 47BT50ER25M80, 47HSKA50ER11M100, 47BT50ER20M100, 47HSKA50ER11M160 — compare their dimensions to select the correct BT model for your spindle and tool diameter.
Specifications
| Ordering Code | 47BT50ER25M100 |
|---|---|
| Product | Mini ER-M Collet Chucks |
| Shank Type | BT |
| Standard | DIN 6499 |
| Spindle Taper | 50 |
| Collet | ER25M |
| Clamping Range | 1-16 mm |
| Bore / Tool Ø (d) | 35 mm |
| Gauge Length (GPL) | 100 mm |
| Nut Thread | M18x1.5 |
Frequently asked questions
What are the specifications of 47BT50ER25M100?
47BT50ER25M100 is a Mini ER-M Collet Chucks with a BT shank, conforming to DIN 6499. Key specifications — Spindle Taper: 50; Collet: ER25M; Clamping Range: 1-16 mm; Bore / Tool Ø (d): 35 mm; Gauge Length (GPL): 100 mm; Nut Thread: M18x1.5.
What is 47BT50ER25M100?
47BT50ER25M100 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 47BT50ER25M100 compatible with?
47BT50ER25M100 fits machining centres with BT spindle tapers (MAS-BT 7388-2-J / ISO 7388-2). Confirm your spindle taper and drawbar before ordering. PTP can supply matching pull studs and accessories.
How do I order 47BT50ER25M100?
Request a quote for 47BT50ER25M100 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.