AMSUO Long-Shank Ball Nose Burrs — 8–17 mm, Fine/Coarse/Ex-Coarse

AMSUO Long-Shank Ball Nose Burrs — 8–17 mm, Fine / Coarse / Ex-Coarse

Ball nose carbide burrs with extended-reach heads up to 53 mm. Six head sizes from 8 to 17 mm in Fine, Coarse and Ex-Coarse grits — ideal for die, mold and weld-blend work where reach matters. Factory-direct from a 20-year precision-tools manufacturer with ISO 9001 / 14001 / 45001 triple-system certification.

Technical Specifications

Note: shank diameter and unit price confirmed per inquiry. MOQ as listed.

Why the Long-Shank Ball Nose?

The ball tip works concaves and curved surfaces while the extended head (up to 53 mm) reaches deep cavities, tall weld lines and mold interiors that standard-length burrs cannot access — without re-fixturing the part.

Fine · Coarse · Ex-Coarse — Match the Grit to the Job

Key Features

• Solid carbide construction for long service life
• Six diameters from 8 to 17 mm with extended-reach heads up to 53 mm
• Wide grit options: Fine, Coarse and Ex-Coarse for matched stock removal and finish
• For standard rotary tools and die grinders
• Factory-direct wholesale with competitive MOQs

Recommended Applications

• Extended-reach die, mold and weld-blend work
• Deburring, weld cleaning and chamfering of steel, cast iron and non-ferrous metals
• Die and mold finishing, tool room work
• Metal shaping and contouring

Quality & Certification

Produced in an ISO 9001 / 14001 / 45001 triple-certified facility — carbide quality and head geometry checked per lot before packing.

Wholesale, OEM & Private Label

Custom branding, private label and OEM programs available. Packaging configurable for hardware retail.

FAQ

What is the MOQ?

300 pcs per specification as listed; mixed-size trial orders can be discussed.

Which grit for die work?

Coarse for general die and mold work, Ex-Coarse for heavy roughing, Fine for finishing curved and concave blends.

Do these fit standard die grinders?

Yes — designed for standard rotary tools and die grinders; confirm shank diameter with our sales team for your collet size.

Can you private-label?

Yes — private labeling and custom packaging are part of our OEM service.

Get a Quotation

Send your sizes, grit mix and quantity to [email protected] or via WhatsApp.