DIN Pull Studs · Pull Stud shank
PSDA4512
PSDA4512 — DIN Pull Studs, Pull Stud shank (DIN 69872 · ISO 7388-3:2016(E) Type AD/AF). Thread M20, Knob Ø (A) 21 mm, Length (B) 23 mm, Neck Ø (C) 17 mm, Overall Length (D) 65 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 PSDA4512
PSDA4512 is a DIN Pull Studs with a Pull Stud shank that retains a toolholder in the spindle taper per DIN 69872, conforming to DIN 69872 · ISO 7388-3:2016(E) Type AD/AF. It is designed to fit the drawbar of a CNC machining-centre spindle. 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 PSDA4512: a thread of M20, a knob ø of 21 mm, a length of 23 mm, a neck ø of 17 mm, a overall length of 65 mm, a e of 30 mm. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
PSDA4512 belongs to the DIN Pull Studs series. Adjacent sizes and configurations in the same series include PSDA4003O, PSDA5032, PSDA4003I, PSDA5032I — compare their dimensions to select the correct Pull Stud model for your spindle and tool diameter.
Specifications
| Ordering Code | PSDA4512 |
|---|---|
| Product | DIN Pull Studs |
| Shank Type | Pull Stud |
| Standard | DIN 69872 · ISO 7388-3:2016(E) Type AD/AF |
| Thread | M20 |
| Knob Ø (A) | 21 mm |
| Length (B) | 23 mm |
| Neck Ø (C) | 17 mm |
| Overall Length (D) | 65 mm |
| E | 30 mm |
| F | 23 mm |
| Flange Width (H) | 5 mm |
| K | 30 mm |
| Head Angle | 15° |
| J | 7.14 mm |
| Size | 45 |
Frequently asked questions
What are the specifications of PSDA4512?
PSDA4512 is a DIN Pull Studs with a Pull Stud shank, conforming to DIN 69872 · ISO 7388-3:2016(E) Type AD/AF. Key specifications — Thread: M20; Knob Ø (A): 21 mm; Length (B): 23 mm; Neck Ø (C): 17 mm; Overall Length (D): 65 mm; E: 30 mm.
What is PSDA4512?
PSDA4512 is the ordering code for a DIN Pull Studs 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 PSDA4512 compatible with?
PSDA4512 fits the drawbar of a CNC machining-centre spindle. Confirm your spindle taper and drawbar before ordering.
How do I order PSDA4512?
Request a quote for PSDA4512 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.