{"product_id":"portable-drill-bit-sharpener-corundum-grinding-wheel-2-12-5mm","title":"Portable Drill Bit Sharpener 2–12.5mm Corundum Grinding Wheel","description":"\u003cp\u003eKeep your twist drill bits performing like new with this \u003cstrong\u003ePortable Corundum Drill Bit Sharpener\u003c\/strong\u003e. Compatible with iron-based bits from \u003cstrong\u003e2 to 12.5mm\u003c\/strong\u003e, this compact tool attaches to any standard power drill and restores a precise, factory-sharp edge in seconds — no guesswork, no special skills required.\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtend the Life of Your Drill Bits\u003c\/strong\u003e — No more tossing dull bits or struggling to find the right sharpening angle by hand. This sharpener maintains the correct geometry automatically, saving you time and money on replacement bits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Centering Design\u003c\/strong\u003e — The built-in self-centering point means no need for center drilling or center punching before use. Simply insert the bit, attach to your drill, and sharpen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSturdy, High-Quality Construction\u003c\/strong\u003e — Built from durable ABS plastic with a hard brown corundum grinding wheel that is rustproof, solid, and built to last through many sharpening sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable\u003c\/strong\u003e — Lightweight at just 136g and measuring approximately 185 × 40 × 32mm, it slips easily into a toolbox or workbench drawer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable \u0026amp; Efficient\u003c\/strong\u003e — Works seamlessly with your existing power drill, making it an ideal everyday addition to any home workshop, job site, or garage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Note on Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis sharpener is designed specifically for \u003cstrong\u003eiron-based (ferrous) drill bits from 2–12.5mm\u003c\/strong\u003e. The included brown corundum grinding wheels are optimised for this material. Use on higher-hardness bits (e.g. carbide or HSS cobalt) is not recommended and may result in faster wheel wear.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCorundum Drill Bit Sharpener\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Bit Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–12.5mm (Iron-based bits)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS Plastic + Brown Corundum Grinding Wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 185 × 40 × 32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e136g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlue \/ Orange\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Corundum Drill Bit Sharpener Body\u003c\/li\u003e\n  \u003cli\u003e3 × Brown Corundum Grinding Wheels\u003c\/li\u003e\n  \u003cli\u003e2 × Wrenches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and display differences, item color may vary slightly from photos. Measurement tolerance is ±1–3cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eLearn More About Safe Tool Use\u003c\/h2\u003e\n\u003cp\u003eFor best practices when using power tools and grinding equipment, visit the OSHA Power Tools Safety page for professional guidance on safe operation and personal protective equipment.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What drill bit sizes does this corundum drill bit sharpener support?\u003c\/h4\u003e\n\u003cp\u003eA: This portable drill bit sharpener is compatible with iron-based twist drill bits ranging from \u003cstrong\u003e2mm to 12.5mm\u003c\/strong\u003e in diameter. It is not recommended for carbide or other high-hardness bit types.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a special machine to use this drill bit sharpener?\u003c\/h4\u003e\n\u003cp\u003eA: No special machine is needed. Simply attach the sharpener to any standard \u003cstrong\u003epower drill\u003c\/strong\u003e you already own. The self-centering design ensures precise, consistent sharpening every time without additional setup tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many grinding wheels are included, and can I replace them?\u003c\/h4\u003e\n\u003cp\u003eA: Each package includes \u003cstrong\u003e3 brown corundum grinding wheels\u003c\/strong\u003e plus 2 wrenches for wheel changes, so you have plenty of replacement wheels ready for extended use right out of the box.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this drill bit sharpener suitable for workshop and job-site use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. At just 136g and roughly the size of a large marker, this sharpener is \u003cstrong\u003ecompact and portable\u003c\/strong\u003e, making it equally at home in a professional workshop, on a job site, or in a home garage toolbox.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What drill bit sizes does this corundum drill bit sharpener support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This portable drill bit sharpener is compatible with iron-based twist drill bits ranging from 2mm to 12.5mm in diameter. It is not recommended for carbide or other high-hardness bit types.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a special machine to use this drill bit sharpener?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No special machine is needed. Simply attach the sharpener to any standard power drill you already own. 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