Drill Bit Sharpening Service: Restore Dull Bits Fast
By Drill Hog® | Published: 2026-10-18
Category: How-to Guides
A drill bit sharpening service restores cutting edges quickly, saving you money and downtime. Learn how to choose and use one effectively.
Quick Answer
A professional drill bit sharpening service restores dull bits by regrinding their cutting edges, extending tool life and improving drilling accuracy. For most workshops, this is faster and more consistent than manual sharpening.
Why Use a Sharpening Service Instead of Sharpening at Home
Manual sharpening with a bench grinder takes practice and risks removing too much material, which changes the drill point geometry. A service uses precision equipment to maintain the correct angle and relief, so every bit comes back with a consistent edge.
Sharpening services also handle specialty bits like carbide-tipped or coated ones that are difficult to sharpen by hand. You save time and avoid wasting bits that are still usable.
When to Send Bits Instead of Replacing Them
If a bit is chipped, cracked, or has a broken shank, sharpening won't help. But if the cutting edges are just worn or dull, a service can restore them to like-new condition. This is especially cost-effective for larger sets or specialty sizes that are expensive to replace.
Check for heat discoloration (blue or brown) near the cutting edge. Light discoloration is fine; heavy discoloration may indicate the bit has lost its temper and will not hold an edge even after sharpening.
How to Use a Drill Bit Sharpening Service
- Inspect and Sort Your Bits: Separate bits that are just dull from those that are chipped, cracked, or have worn shanks. Only send bits with intact bodies and cutting edges that need a refresh. Check for heavy heat discoloration; discard bits that show it.
- Clean the Bits Before Shipping: Remove debris, oil, and rust from the bits so the service can accurately assess the edges. Use a degreaser and a wire brush if needed. Dry bits completely to avoid rust during transit.
- Choose the Right Service Package: Match the service to the number and types of bits you have. If you have a mixed set, confirm the service covers the sizes and materials you're sending. If you have specialty bits, ask if the service can handle them.
- Package Bits Securely: Use a sturdy box and wrap bits individually or in a labeled organizer to prevent them from knocking against each other during shipping. Include a note with your name, order number, and any special instructions.
- Review the Returned Bits: When the bits come back, inspect the cutting edges for a uniform grind and test one on a scrap piece of material. If the bit still feels dull, contact the service before using it on a project. Store sharpened bits in a dry, organized case to protect the edges.
Product Fact
- Drill Hog Sharpening Service 29 Pc Set: The Drill Hog Sharpening Service for a 29-piece set is designed to restore cutting edges so bits perform more effectively on projects. It keeps a full set of common bits ready for work without the hassle of manual sharpening, extending the life of your investment.
Drill Hog Sharpening Service 29 Pc Set
