Solid Carbide Tool Reconditioning

Carbide Tool Services

Tool
Reconditioning

~33%
of new-tool list price

Send us your worn carbide tooling. We regrind to original geometry on the same 5-axis CNC grinding machines we manufacture on, recoat with the correct application coating, inspect before and after coating, and ensure new figures are logged. Same machines. Same geometry. Held to the same standard we hold our new tools.

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Before / After
Reconditioned carbide end mill restored to original geometry Worn carbide end mill before reconditioning
Worn Reconditioned

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What a recondition covers
Regrind Restored to original geometry on 5-axis CNC grinding equipment.
Recoat Application-matched coating: TiB2, AlTiN, TiAlSiN, or AlCrN. For other coatings or applying a coating to an uncoated tool, ask us.
Inspection Edge geometry checked before coating and verified again after.
On Request: laser etching, package relabeling with updated figures, tubes or tool crates, first coating, and special requests.
How It Works

Five Steps, Door to Door

From shipping worn tools to receiving them back inspected, coated, and ready to cut.
Here's exactly what happens.

Carbide end mill under inspection in Helicheck CNC measurement system
01
Ship In

Pack worn tools with your name, contact info, and a note on each: diameter, flute count, and coating if you know it. Ship to Sonic Tools LP, 10455 Dow Gil Rd, Ashland, VA 23005.

02
Inspect

Each tool is measured for remaining stock, edge condition, and restoration feasibility. If a tool can't be restored, we contact you before any work begins.

03
Restore

Regrind on the same 5-axis CNC grinding machines used to manufacture Sonic tools. Recoat with the application-matched coating using the same process as new-tool production.

04
QC

Edge geometry and coating verified on CNC measuring equipment, optical comparators, and high-powered microscopes. Same quality system as new tools.

05
Return

Finishing requests are fulfilled. Tools ship back inspected and ready to run, with the original geometry restored.

What We Accept

Carbide End Mill Reconditioning for Any Brand

We recondition end mills and standard milling tools from any manufacturer.
Form tools, profile cutters and custom geometry we handle for Sonic tools only.

Tool Types
  • Square end mills
  • Ball nose end mills
  • Corner radius end mills
  • Tapered end mills
  • Form mills and profile cutters (Sonic tools only)
  • Shape and profile mills (Sonic tools only)
  • Roughing end mills
  • Most solid carbide end mill geometries
What We Look For
  • Solid carbide substrate only. 
  • Restorable geometry (no broken or missing flutes)
  • Sufficient remaining stock for a regrind
  • Intact shank diameter

5-piece minimum from any brand, must be same make, model and diameter 

Tools under 3/8-inch diameter are not eligible

Carbide-tipped, brazed, high speed steel, and cobalt tools are not eligible.

Form and custom tools from other manufacturers are not eligible

Not sure if we'll take it? Send us the specs. If it's a solid carbide end mill and the geometry is restorable, the answer is almost certainly yes.

Decision Guide

Recondition or Replace?

Most worn tools are candidates for end mill sharpening or full reconditioning.
Here's a practical read on which path makes sense.

Recondition When
  • Edge wear is the issue, not body damage
  • Core geometry is intact, no cracks or missing flutes
  • Coating is depleted but the substrate is sound
  • You need the same geometry back for the same application
  • You're running volume where per-part tool cost matters
  • Sufficient stock remains for a regrind
Replace When
  • Chipping or cracks extend through the flute or body
  • One or more flutes are broken or missing
  • Shank diameter is undersized from prior regrind cycles
  • Application or material has changed and original geometry no longer fits
  • Not enough carbide remains to support another regrind
Common Questions

FAQ

What's the turnaround time?

Plan on about three to four weeks from your initial request. Quoting takes 5 to 7 business days, and coating re-application is outsourced, which runs another 7 to 10 days on its own. If you're working to a deadline, tell us up front and we'll confirm what's possible.

Is there a minimum order quantity?

5-piece minimum of same make, model, and diameter. We recondition all Sonic tools, plus end mills and standard milling tools from any other manufacturer. Pricing is based on tool diameters, flute counts, and services required. 

How do I ship tools to you?

Pack tools securely, wrapped individually if possible. Include your name, phone number or email, and a brief description of each tool: diameter, length, flute count, and coating if you know it. Use a carrier with tracking. Ship to Sonic Tools LP, 10455 Dow Gil Rd, Ashland, VA 23005. If you're sending a large batch, contact us first so we can confirm receipt expectations.

How is pricing determined?

Tool reconditioning services run approximately 33% of the new-tool list price. Exact pricing depends on diameter, flute count, and services required. Request a quote and we'll give you a firm number before any work begins.

What if a tool can't be restored?

We inspect every tool before starting work. If a tool cannot be restored due to cracks, missing flutes, insufficient remaining stock, or shank reduction, we contact you before proceeding. You won't be charged for tools we cannot restore.

Get Started

Cut Your Tooling Cost

Don't scrap your old tools. Send them. We restore them to their original geometry at roughly a third of the cost of a new tool, using the same machinery and standards of quality. 

Request a Quote