{"product_id":"keihin-pilot-slow-jet-drill-set-10pc","title":"0.35mm–0.80mm Keihin Pilot \u0026 Slow Jet Drill Set, 10 Pc Solid Carbide | CDS-K10","description":"\u003ch2\u003e10 Pc Keihin Pilot \u0026amp; Slow Jet Drill Set – 0.35mm to 0.80mm\u003c\/h2\u003e\n\n\u003cp\u003eThis 10-piece \u003cstrong\u003efactory resharpened solid carbide micro drill set\u003c\/strong\u003e is selected specifically for small \u003cstrong\u003eKeihin pilot and slow jet work\u003c\/strong\u003e, with one drill each from \u003cstrong\u003e0.35 mm through 0.80 mm in 0.05 mm increments\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eA compact choice for checking, matching, cleaning, and careful resizing of Keihin-style small jet orifices when the required diameter is known.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"border: 2px solid #222; background: #fafafa; padding: 16px; margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin-top: 0;\"\u003eDesigned for Keihin Pilot \u0026amp; Slow Jet Sizes\u003c\/h3\u003e\n\n\u003cp\u003eThis set includes ten metric drill sizes corresponding to commonly used Keihin-style pilot and slow jet reference sizes:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e35\u003c\/li\u003e\n\u003cli\u003e40\u003c\/li\u003e\n\u003cli\u003e45\u003c\/li\u003e\n\u003cli\u003e50\u003c\/li\u003e\n\u003cli\u003e55\u003c\/li\u003e\n\u003cli\u003e60\u003c\/li\u003e\n\u003cli\u003e65\u003c\/li\u003e\n\u003cli\u003e70\u003c\/li\u003e\n\u003cli\u003e75\u003c\/li\u003e\n\u003cli\u003e80\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Keihin uses additional intermediate jet sizes in some jet series. This is a selected-size set and is not intended to represent every Keihin jet number.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #d8d8d8; background: #fafafa; padding: 14px; margin: 18px 0;\"\u003e\n\u003cp style=\"margin-top: 0;\"\u003e\u003cstrong\u003eNeed a different Keihin drill range?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin-bottom: 12px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed larger main jet sizes?\u003c\/strong\u003e \u003ca href=\"\/products\/keihin-main-jet-drill-set-20pc\" style=\"color: #0066cc; font-weight: bold; text-decoration: underline;\"\u003eView the 20 Pc Keihin Main Jet Drill Set →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWant the full pilot, slow, and main jet range?\u003c\/strong\u003e \u003ca href=\"\/products\/keihin-jet-drill-set-30pc\" style=\"color: #0066cc; font-weight: bold; text-decoration: underline;\"\u003eView the 30 Pc Complete Keihin Jet Drill Set →\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eNeed help choosing?\u003c\/strong\u003e \u003ca href=\"\/pages\/keihin-carburetor-jet-size-chart-drill-size-guide\" style=\"color: #0066cc; font-weight: bold; text-decoration: underline;\"\u003eView the Keihin Jet Size Chart \u0026amp; Drill Size Guide →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eIncluded Sizes – 10 Pieces Total\u003c\/h3\u003e\n\n\u003cp\u003eIncludes \u003cstrong\u003eone drill each\u003c\/strong\u003e of the following metric sizes:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e0.35 mm — approx. .0138\"\u003c\/li\u003e\n\u003cli\u003e0.40 mm — approx. .0157\"\u003c\/li\u003e\n\u003cli\u003e0.45 mm — approx. .0177\"\u003c\/li\u003e\n\u003cli\u003e0.50 mm — approx. .0197\"\u003c\/li\u003e\n\u003cli\u003e0.55 mm — approx. .0217\"\u003c\/li\u003e\n\u003cli\u003e0.60 mm — approx. .0236\"\u003c\/li\u003e\n\u003cli\u003e0.65 mm — approx. .0256\"\u003c\/li\u003e\n\u003cli\u003e0.70 mm — approx. .0276\"\u003c\/li\u003e\n\u003cli\u003e0.75 mm — approx. .0295\"\u003c\/li\u003e\n\u003cli\u003e0.80 mm — approx. .0315\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e10 drills total — one of each listed size\u003c\/li\u003e\n\u003cli\u003eFactory resharpened solid carbide\u003c\/li\u003e\n\u003cli\u003eMetric cutting diameters from 0.35 mm through 0.80 mm\u003c\/li\u003e\n\u003cli\u003eStandard 1\/8\" (3.175 mm) shank\u003c\/li\u003e\n\u003cli\u003eApproximately 1.50\" overall length\u003c\/li\u003e\n\u003cli\u003eIndexed plastic storage case included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eKeihin pilot jet work\u003c\/li\u003e\n\u003cli\u003eKeihin slow jet work\u003c\/li\u003e\n\u003cli\u003eChecking and matching small jet orifice sizes\u003c\/li\u003e\n\u003cli\u003eCareful cleaning of small brass carburetor jets\u003c\/li\u003e\n\u003cli\u003eControlled jet resizing when the required bore diameter is known\u003c\/li\u003e\n\u003cli\u003eMotorcycle, ATV, scooter, dirt bike, kart, go-kart, and small-engine carburetor work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFactory Resharpened Solid Carbide\u003c\/h3\u003e\n\n\u003cp\u003eThese are professional-grade \u003cstrong\u003esolid carbide micro drills\u003c\/strong\u003e that have been factory resharpened, providing a cost-effective alternative to new carbide drills.\u003c\/p\u003e\n\n\u003cp\u003eThe full 1\/8\" shanks provide substantially greater rigidity than lightweight wire-style hobby drill assortments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThese are not new drills.\u003c\/strong\u003e They are factory resharpened tools that have been prepared for continued precision use.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Use Information\u003c\/h3\u003e\n\n\u003cp\u003eSolid carbide is extremely hard and wear resistant, but it is also brittle. Use a pin vise, drill press, milling machine, micro-drill fixture, or other controlled holder that keeps the drill straight.\u003c\/p\u003e\n\n\u003cp\u003eAvoid side pressure, bending, or forcing the drill. These tools are intended for careful precision work rather than flexible hand drilling.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Keihin Jet Note\u003c\/h3\u003e\n\n\u003cp\u003eKeihin jet numbering varies by jet type and series, and not every Keihin jet size is included in this set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVerify the actual jet type and required bore diameter before drilling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDrilling a jet is a permanent modification. Increase the opening gradually. Fuel flow can also be affected by the shape, length, entry, exit, and finish of the metering passage, not only its diameter.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre these new drills?\u003c\/strong\u003e\u003cbr\u003e\nNo. They are factory resharpened solid carbide drills.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat sizes are included?\u003c\/strong\u003e\u003cbr\u003e\nOne drill each in 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, and 0.80 mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this set include every Keihin pilot or slow jet size?\u003c\/strong\u003e\u003cbr\u003e\nNo. Keihin uses additional intermediate sizes in some jet series. This set is a selected-size assortment covering ten common metric reference sizes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan these be used by hand?\u003c\/strong\u003e\u003cbr\u003e\nYes, carefully in a pin vise or other controlled holder. Because solid carbide is brittle, keep the drill straight and avoid side loading.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this set work with every Keihin carburetor?\u003c\/strong\u003e\u003cbr\u003e\nNot necessarily. Keihin carburetors use multiple jet types and size ranges. Confirm the jet type and required diameter before purchasing or modifying a jet.\u003c\/p\u003e","brand":"Drill Bits Unlimited","offers":[{"title":"Default Title","offer_id":67618865414373,"sku":"CDS-K10","price":17.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/3082\/2885\/files\/10PcKeihinSet.png?v=1791300687","url":"https:\/\/drillbitsunlimited.com\/products\/keihin-pilot-slow-jet-drill-set-10pc","provider":"Drill Bits Unlimited","version":"1.0","type":"link"}