Boring Bar Blanks (BBB) · HSK-A shank
46HSKA50BBB55120
46HSKA50BBB55120 — Boring Bar Blanks (BBB), HSK-A shank (ISO / DIN). Size 50, Bore / Tool Ø (d) 55 mm, Gauge Length (GPL) 120 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 46HSKA50BBB55120
46HSKA50BBB55120 is a Boring Bar Blanks (BBB) with a HSK-A shank that is a pre-hardened blank for grinding custom boring bars and special tools, conforming to ISO / DIN. It is designed to fit high-speed machining centres with HSK-A hollow-taper spindles (DIN 69893-1 / ISO 12164-1). 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 46HSKA50BBB55120: a size of 50, a bore / tool ø of 55 mm, a gauge length of 120 mm. Full specifications are listed in the table below; request DXF/STEP CAD files for exact geometry.
46HSKA50BBB55120 belongs to the Boring Bar Blanks (BBB) series. Adjacent sizes and configurations in the same series include 46HSKA50BBB50100, 46HSKA50BBB60120, 46HSKA50BBB45100, 46HSKA63BBB3060 — compare their dimensions to select the correct HSK-A model for your spindle and tool diameter.
Specifications
| Ordering Code | 46HSKA50BBB55120 |
|---|---|
| Product | Boring Bar Blanks (BBB) |
| Shank Type | HSK-A |
| Standard | ISO / DIN |
| Size | 50 |
| Bore / Tool Ø (d) | 55 mm |
| Gauge Length (GPL) | 120 mm |
Frequently asked questions
What are the specifications of 46HSKA50BBB55120?
46HSKA50BBB55120 is a Boring Bar Blanks (BBB) with a HSK-A shank, conforming to ISO / DIN. Key specifications — Size: 50; Bore / Tool Ø (d): 55 mm; Gauge Length (GPL): 120 mm.
What is 46HSKA50BBB55120?
46HSKA50BBB55120 is the ordering code for a Boring Bar Blanks (BBB) 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 46HSKA50BBB55120 compatible with?
46HSKA50BBB55120 fits high-speed machining centres with HSK-A hollow-taper spindles (DIN 69893-1 / ISO 12164-1). Confirm your spindle taper and drawbar before ordering. HSK tapers are clamped by the spindle, so no pull stud is needed.
How do I order 46HSKA50BBB55120?
Request a quote for 46HSKA50BBB55120 from PTP CNC Toolings by phone (+91-9538456478), email (ptpcnc@ptpcnctoolings.com), or WhatsApp. CAD files (DXF/STEP) are available on request.