Combi Shell Mill Adapters (CSMA) · BT shank
47BT50CSMA2770
47BT50CSMA2770 — Combi Shell Mill Adapters (CSMA), BT shank (ISO / DIN). Spindle Taper 50, Bore / Tool Ø (d) 27 mm, Body Ø (C) 48 mm, H 33 mm, Pilot Ø 21 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 47BT50CSMA2770
47BT50CSMA2770 is a Combi Shell Mill Adapters (CSMA) with a BT shank that is a combi shell-mill arbor that drives face and shell mills across a range of bore sizes, conforming to ISO / DIN. 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 47BT50CSMA2770: a spindle taper of 50, a bore / tool ø of 27 mm, a body ø of 48 mm, a h of 33 mm, a pilot ø of 21 mm, a gauge length of 70 mm. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
47BT50CSMA2770 belongs to the Combi Shell Mill Adapters (CSMA) series. Adjacent sizes and configurations in the same series include 47BT50CSMA2270, 47BT50CSMA3270, 47BT50CSMA1670, 47BT50CSMA4070 — compare their dimensions to select the correct BT model for your spindle and tool diameter.
Specifications
| Ordering Code | 47BT50CSMA2770 |
|---|---|
| Product | Combi Shell Mill Adapters (CSMA) |
| Shank Type | BT |
| Standard | ISO / DIN |
| Spindle Taper | 50 |
| Bore / Tool Ø (d) | 27 mm |
| Body Ø (C) | 48 mm |
| H | 33 mm |
| Pilot Ø | 21 mm |
| Gauge Length (GPL) | 70 mm |
Frequently asked questions
What are the specifications of 47BT50CSMA2770?
47BT50CSMA2770 is a Combi Shell Mill Adapters (CSMA) with a BT shank, conforming to ISO / DIN. Key specifications — Spindle Taper: 50; Bore / Tool Ø (d): 27 mm; Body Ø (C): 48 mm; H: 33 mm; Pilot Ø: 21 mm; Gauge Length (GPL): 70 mm.
What is 47BT50CSMA2770?
47BT50CSMA2770 is the ordering code for a Combi Shell Mill Adapters (CSMA) 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 47BT50CSMA2770 compatible with?
47BT50CSMA2770 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 47BT50CSMA2770?
Request a quote for 47BT50CSMA2770 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.