2-13mm Angle Grinder Drill Bit Sharpener Attachment Review
Problem & Solution
Dull drill bits are a primary source of frustration during home maintenance and metalworking tasks. Using worn-out bits slows down work, creates excessive heat, and often damages project materials. Continuously purchasing replacement sets quickly becomes an expensive habit, while dedicated benchtop sharpening machines take up valuable space and cost significantly more.
This 2–13mm drill bit sharpener attachment solves these issues by turning an ordinary angle grinder into a precision sharpening tool. Featuring guided slots for standardized positioning, it allows users to hold correct grinding angles effortlessly, grinding down blunt tips and recreating crisp cutting edges within moments.
Instead of throwing away dulled high-speed steel or masonry bits, this attachment helps extend the lifespan of your existing tool collection for just a few dollars, eliminating downtime and keeping your projects moving smoothly.
Who Is It For?
This tool is designed for budget-conscious DIYers, home workshop owners, and tradespeople who already own an angle grinder and want an affordable sharpening solution. It is ideal for anyone looking to maintain their twist drill bits without spending hundreds on commercial grinding stations.
It is equally suited for hobbyists and handymen who frequently work with HSS and masonry bits and prefer quick, on-the-go tool maintenance over constant trip purchases to the hardware store.
Key Features
- Universal 2–13mm CapacityRestores a broad range of standard HSS and masonry twist drill bit sizes using one tool.
- Angle Grinder Mount AdapterLeverages your existing power tool motor, saving money on standalone sharpening equipment.
- Angle Guidance ChannelsHolds the bit at the proper angle for precise edge restoration without manual guesswork.
- Manual Precision ControlAllows the operator to apply custom grinding pressure depending on bit wear severity.
- Compact & Lightweight FrameEasily stores in a toolbox or work pouch for convenient job-site portability.
Pros & Cons
Pros
- Exceptional price-to-value ratio under $4
- Accommodates common drill bit sizes from 2mm up to 13mm
- Extends tool lifespan and reduces replacement bit costs
- Simple, mechanical design with no complicated electronics
Cons
- Requires a separate angle grinder to function
- Requires slight practice to achieve consistent manual feed pressure
FAQ
It is designed to hold standard twist drill bits with shank diameters ranging from 2mm to 13mm.
Yes, it guides both HSS metalworking bits and masonry bits when paired with an appropriate grinding disc on your angle grinder.
No, it is a manual guidance attachment that mounts onto your standard angle grinder.
Final Verdict
For any workshop owner or DIY enthusiast wanting to stretch their tool budget, this 2–13mm drill bit sharpener attachment is a smart purchase. Backed by a strong 91% rating over thousands of orders, it offers a practical, space-saving, and highly economical way to keep your drill bits cutting like new.