{"product_id":"drill-bit-sharpener-angle-grinder-attachment","title":"Drill Bit Sharpener – Angle Grinder Attachment for Sharpening Twist Drill Bits (4 in or 5 in Grinders)","description":"\u003cdiv class=\"ge-pdp\"\u003e\n\u003csection class=\"fw band t\"\u003e\u003cdiv class=\"nar ctr\"\u003e\n\u003cp class=\"eyebrow\"\u003eDrill bit sharpener · angle grinder attachment\u003c\/p\u003e\n\u003ch2\u003eRazor-sharp drill bits in seconds, on the grinder you already own.\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eClip this sharpening guide onto your angle grinder and every dull twist bit in your toolbox goes back to work. Rest the bit in the notch or hole for its size and the guide holds the tip at a set angle against the disc, so you grind a fresh edge in seconds instead of guessing by eye or buying new.\u003c\/p\u003e\n\u003cp\u003eChoose the version for your grinder in the box above: the yellow bracket for 4 in (100 mm) grinders, or the orange ring for 5 in (125 mm) grinders.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band\"\u003e\u003cdiv class=\"in\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"txt\"\u003e\n\u003cp class=\"eyebrow\"\u003eHow it works\u003c\/p\u003e\n\u003ch2\u003eA fixed angle, a fresh edge, every time\u003c\/h2\u003e\n\u003cp\u003eA twist bit cuts best when both lips are ground to the same angle. Freehand on a grinder, that angle wanders. The attachment fixes it: the bracket or ring sits over the disc, and each slot is cut so a bit of that size meets the disc edge at the right angle. Touch the bit to the disc, turn it, and repeat on the other lip.\u003c\/p\u003e\n\u003cp\u003eThe 4 in version is a half-moon bracket with six stepped notches for 4, 5, 6, 8, 10 and 12 mm bits. The 5 in version is a ring with a circle of holes from 2 to 13 mm. Both are plastic bodies with metal fixings, and the grinding itself is done by the disc already on your grinder, so you get a sharpening station without buying a sharpening machine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/5894\/7642\/files\/06_detail_yellow_bracket_notch_ladder_closeup.jpg?v=1790621781\u0026amp;width=900\" alt=\"Close-up of the yellow sharpener bracket showing the stepped notches that guide each drill bit size against the disc\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band t\"\u003e\u003cdiv class=\"in\"\u003e\n\u003cdiv class=\"nar ctr\"\u003e\n\u003cp class=\"eyebrow\"\u003eWhy it pays for itself\u003c\/p\u003e\n\u003ch2\u003eSharper bits, smaller hardware bill\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tiles\"\u003e\n\u003cdiv class=\"tile\"\u003e\n\u003cdiv class=\"k\"\u003eSavings\u003c\/div\u003e\n\u003ch3\u003eKeep the bits you own\u003c\/h3\u003e\n\u003cp\u003eA good set of replacement bits adds up fast. Sharpen the ones already in your case and put the money toward the next project.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tile\"\u003e\n\u003cdiv class=\"k\"\u003eSeconds\u003c\/div\u003e\n\u003ch3\u003eA short grind per lip\u003c\/h3\u003e\n\u003cp\u003eRest the tip in its slot, give it a short grind, turn the bit half a turn and grind the other lip. A bit takes seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tile\"\u003e\n\u003cdiv class=\"k\"\u003eMatched\u003c\/div\u003e\n\u003ch3\u003eSame angle on both lips\u003c\/h3\u003e\n\u003cp\u003eThe slot sets the angle, so a steady hand is all it takes to bring a dull bit back to a clean, even point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band\"\u003e\u003cdiv class=\"in\"\u003e\n\u003cdiv class=\"nar ctr\"\u003e\n\u003cp class=\"eyebrow\"\u003eSpecifications\u003c\/p\u003e\n\u003ch2\u003eThe facts\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specg\"\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003eWhat it is\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eA manual drill bit sharpening guide that attaches to your angle grinder; the grinder supplies all the power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003e4 in (100 mm) version\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eYellow half-moon bracket; six stepped notches marked 4, 5, 6, 8, 10 and 12 mm; two hex bolts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003e5 in (125 mm) version\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eOrange ring; a circle of holes from 2 to 13 mm; two black thumbscrews; about 5.8 x 6.0 x 1.5 in (14.7 x 15.2 x 3.8 cm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003eBit types\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eStandard twist drill bits within the size range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003eMaterial\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003ePlastic body with metal fixing hardware\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003eGrinding disc\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eWorks with the disc already fitted to your own angle grinder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sr\"\u003e\n\u003cdiv class=\"sl\"\u003eIn the box\u003c\/div\u003e\n\u003cdiv class=\"sv\"\u003eOne attachment in the size you choose, with its fixing screws\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band t\"\u003e\u003cdiv class=\"in\"\u003e\n\u003cdiv class=\"nar ctr\"\u003e\n\u003cp class=\"eyebrow\"\u003eFirst use\u003c\/p\u003e\n\u003ch2\u003eFit, feed, turn\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"steps s3\"\u003e\n\u003cdiv class=\"step\"\u003e\n\u003ch3\u003eFit it\u003c\/h3\u003e\n\u003cp\u003eUnplug the grinder. Fasten the bracket over the disc with its two bolts, or clamp the ring around the guard with its thumbscrews, and check that it sits solid.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003ch3\u003eFeed the bit\u003c\/h3\u003e\n\u003cp\u003eStart the grinder, then rest the tip of the bit in the slot for its size until it just touches the disc. Light pressure is all it needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003ch3\u003eTurn and repeat\u003c\/h3\u003e\n\u003cp\u003eGive the bit a short grind, rotate it half a turn and grind the other lip the same way. Check that both lips look even and you are ready to drill.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band\"\u003e\u003cdiv class=\"in\"\u003e\u003cdiv class=\"row flip\"\u003e\n\u003cdiv class=\"txt\"\u003e\n\u003cp class=\"eyebrow\"\u003eWhat buyers say\u003c\/p\u003e\n\u003ch2\u003eRated 4.7 stars by 15 buyers\u003c\/h2\u003e\n\u003cp\u003e“Even brought back my worst bits from the dead.” — \u003cstrong\u003eAnthony J.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“This thing paid for itself in one weekend.” — \u003cstrong\u003eMark R.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“My old bits are cutting like new again.” — \u003cstrong\u003eJames C.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“Sharpens fast and accurately.” — \u003cstrong\u003eThomas E.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“No more tossing dull bits!” — \u003cstrong\u003eChristopher W.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“Quick, clean, and efficient.” — \u003cstrong\u003eKevin C.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“Saved me a trip to the hardware store.” — \u003cstrong\u003eJohn E.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e“Compact and powerful.” — \u003cstrong\u003eJoshua H.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEvery order is backed by the Gear Elevation 90-day money-back guarantee.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/5894\/7642\/files\/03_product_orange_sharpener_ring_studio.jpg?v=1790621781\u0026amp;width=900\" alt=\"Orange drill bit sharpener ring for a 5 in angle grinder, studio view showing the circle of stepped bit holes and two thumbscrews\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band t\"\u003e\u003cdiv class=\"in\"\u003e\n\u003cdiv class=\"nar ctr\"\u003e\n\u003cp class=\"eyebrow\"\u003eIn the box\u003c\/p\u003e\n\u003ch2\u003eEverything you need to start sharpening\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"kit\"\u003e\n\u003cdiv\u003e\n\u003cb\u003eThe attachment\u003c\/b\u003eOne yellow bracket (4 in grinders) or one orange ring (5 in grinders), as chosen\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFixing hardware\u003c\/b\u003eTwo hex bolts with the bracket; two thumbscrews and a small bag of fitting parts with the ring\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eYour workshop\u003c\/b\u003ePair it with your angle grinder, its grinding disc and your usual eye protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"fw band d close\"\u003e\u003cdiv class=\"nar\"\u003e\n\u003ch2\u003eDull bits back to work, on the grinder you already have.\u003c\/h2\u003e\n\u003cp class=\"lede\"\u003eA fixed-angle sharpening guide for twist drill bits. Pick the version for your grinder size and keep the bits you would otherwise throw away.\u003c\/p\u003e\n\u003cdiv class=\"rea\"\u003e\n\u003cspan\u003eFits 4 in and 5 in grinders\u003c\/span\u003e\u003cspan\u003eTwist bits 2 to 13 mm\u003c\/span\u003e\u003cspan\u003e90-day money-back guarantee\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cstyle\u003e.ge-pdp{--ink:#232838;--mut:#4A5064;--fnt:#79808F;--rule:#E2DFD8;--paper:#FAF8F4;--paper2:#F2EFE9;--acc:#5C7285;--accd:#41586B;--ok:#2F6B4F;--serif:Georgia,'Iowan Old Style','Times New Roman',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-family:var(--sans);color:var(--ink);margin:44px 0 0 !important}.ge-pdp *{box-sizing:border-box}.ge-pdp img{max-width:100%;height:auto;display:block}.ge-pdp{container-type:inline-size}.ge-pdp .shell{display:none !important}html:has(.ge-pdp) body{overflow-x:hidden !important}.ge-pdp 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.steps.s6{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ge-pdp .row{grid-template-columns:1fr;gap:22px;margin-bottom:40px}.ge-pdp .row.flip .txt{order:0}}.ge-pdp .specg{display:grid;grid-template-columns:minmax(0,1fr);border:1px solid var(--rule);border-radius:14px;background:#fff;margin-top:26px;overflow:hidden}.ge-pdp .sr{display:grid;grid-template-columns:minmax(0,36%) minmax(0,1fr);gap:14px;padding:13px 18px;border-bottom:1px solid var(--rule)}.ge-pdp .sr:last-child{border-bottom:0}.ge-pdp .sl{font-size:14px;font-weight:700;color:var(--ink)}.ge-pdp .sv{font-size:15px;color:var(--mut);overflow-wrap:anywhere}\u003c\/style\u003e","brand":"Kaatw","offers":[{"title":"4 in (100 mm) angle grinder","offer_id":67863187423332,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true},{"title":"5 in (125 mm) angle grinder","offer_id":67863187456100,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/5242\/4804\/files\/01_hero_yellow_sharpener_bracket_studio.jpg?v=1793068466","url":"https:\/\/kaatw.com\/products\/drill-bit-sharpener-angle-grinder-attachment","provider":"Kaatw","version":"1.0","type":"link"}