IMPA: 590467-590468-590469-590495

Descaling Needles for Jet Chisel — IMPA 590467 / 590468 / 590469 / 590495

These descaling needles for jet chisel are the replacement needle sets used with pneumatic and electric needle scalers on board cargo ships, container vessels, tankers, bulk carriers, and offshore support vessels. They are specified for deck maintenance, rust and scale removal from steel structures, weld seams, tank internals, hatch covers, and engine room machinery. The needle scaler breaks away loose rust, paint, and scale without grinding into the base metal, making it a standard tool for surface preparation before coating or inspection. Each needle is shaped to fit directly into the needle holder of common pneumatic and electric tools, so crews can restore a worn scaler quickly instead of replacing the whole unit.

The needles are made from special steel that is heat treated to a balanced hardness: hard enough to remove rust and scale efficiently, but not so brittle that the tips shatter on first contact with the workpiece. The tail is fan-shaped to lock into the needle holder bore, preventing needles from flying out during operation. The surface is polished and protected with an anti-rust oil for storage in humid marine environments. This catalogue page covers the full series of 4 IMPA-coded variants — 590467, 590468, 590469, and 590495 — each supplied and priced individually to match the needle holder specification. Standard packing is 100 or 50 needles per pack, with 10 packs per carton.

ALL-K MARINE Ship Store (ALL-K MARINE CO.,LTD) is a China-based wholesale and retail supplier of IMPA-coded marine stores and ship supplies. We hold the full IMPA range for this needle series from stock and can quote any single code or mixed quantity. Every batch is sourced from qualified suppliers with QC inspection before export. We serve ship chandlers, purchasing officers, and chief engineers who order by IMPA code, with competitive wholesale and retail pricing, 24-hour quotations, and worldwide shipping via freight forwarders. On request, we can deliver to your local ship agent for onward supply to the vessel.

Key Features

Technical Specifications

IMPA CodeSizePackNeedle Holder
5904672 x 180 mm100 pcs/pack2 mm
5904683 x 180 mm100 pcs/pack3 mm
5904694 x 180 mm50 pcs/pack4 mm
5904953 x 300 mm50 pcs/pack—

Supply Information

Frequently Asked Questions

Can you supply the full IMPA series 590467 / 590468 / 590469 / 590495?

Yes. All four IMPA codes in this needle series are available from stock and priced individually. You can order a single code or a mixed quantity across the range. Send us the IMPA codes and quantities for a quotation.

What is the minimum order quantity for these descaling needles?

We supply both wholesale and retail quantities. Standard packs are 100 or 50 needles, with 10 packs per carton. Minimum order quantity depends on the specific IMPA code and whether you need mixed variants; contact us for current stock and MOQ.

Do you ship worldwide, and can you deliver to our ship agent?

Yes, we ship worldwide via freight forwarders from China. On request, we can deliver to your local ship agent for onward supply to the vessel. We do not arrange direct alongside or dock delivery.

Which needle scalers are these needles compatible with?

They are used with pneumatic and electric needle scalers. The correct needle holder specification must match the tool; order by the IMPA code that corresponds to your holder. Common tool models include JC-16, JT-20, JEX-24, and JEX-28, but always confirm the holder size before ordering.

Inquire About This Product

Contact us for pricing, availability, and bulk orders:

📧

📞 [Phone protected by JavaScript]

💬

💚 Add on WeChat

Open WeChat and add this ID:

Select Language