AMSUO Large Sphere Burrs — 27.2–29 mm, Fine/Coarse/Ex-Coarse

AMSUO Large Sphere Burrs — 27.2–29 mm, Fine / Coarse / Ex-Coarse

Large sphere (ball) carbide burrs for heavy contouring and large-radius blending. Three head sizes — 27.2, 28.5 and 29 mm — each in Fine, Coarse and Ex-Coarse grit. 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 Large Sphere Profile?

The big ball head carries substantial carbide mass for heavy contouring, while its spherical surface blends large-radius curves and internal bowls in smooth, scallop-free passes.

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

Key Features

• Solid carbide construction for long service life
• Large sphere heads for heavy contouring and large-radius blending
• 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

• Heavy contouring and large-radius blending
• 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 large-radius blending?

Coarse to shape, Fine to finish the blend; Ex-Coarse when heavy stock removal comes first.

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.