{"product_id":"modular-replaceable-ring-step-drill-kit","title":"Modular Replaceable-Ring Step Drill Kit","description":"\u003ch3\u003e\u003cspan\u003eReplace One Worn Step—Not the Entire Drill Bit\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTraditional step bits must be replaced when only one cutting section becomes dull. This innovative modular system uses six individually replaceable cutting rings, helping extend tool life while giving you greater control over your drilling setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eOne Drill Bit. Six Replaceable Sizes.\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCreate clean, accurately sized holes with six graduated cutting rings:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1\/4 in \/ 6 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e3\/8 in \/ 10 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1\/2 in \/ 13 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e3\/4 in \/ 19 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1 in \/ 25 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1-1\/4 in \/ 32 mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eReplace Only the Worn Ring\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf one frequently used cutting step becomes dull or damaged, remove and replace that ring instead of discarding the complete drill bit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThat means less waste, lower replacement cost and more value from every tool.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCustomize Your Cutting Setup\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eArrange compatible rings on the central arbor to create a drilling sequence suited to your project. Install only the sizes you need or use the complete six-ring configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSecure Keyed Alignment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach cutting ring features an interlocking alignment tab that keeps the rings properly positioned and maintains a continuous spiral chip-relief path.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick-Lock Collar\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe knurled locking collar and compression ring secure the modular stack firmly against the central arbor for stable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eClean, Controlled Cutting\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe split-point pilot tip helps reduce wandering when starting a hole, while polished cutting edges support smooth, progressive enlargement through compatible materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTitanium-Coated Cutting Rings\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe black-and-gold coated rings provide a durable cutting surface with polished edges for improved wear resistance and reduced friction.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eUniversal 1\/4-Inch Hex Shank\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe standard hex connection fits many common cordless drills and compatible drivers used in home workshops and professional tool kits.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal for Multiple Projects\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for drilling or enlarging holes in compatible thin materials such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSheet Metal\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAluminum Panels\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eElectrical Boxes\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAutomotive Brackets\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHVAC Ductwork\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePlastic Enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDedicated Ring-Removal Tool\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe included tool makes it easier to release the locking collar and remove individual cutting rings for replacement, cleaning or reconfiguration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSix individually replaceable cutting rings\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCustomizable modular configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eInterlocking keyed alignment system\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eContinuous chip-relief flute\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eReplaceable split-point pilot tip\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eQuick-lock compression collar\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBlack-and-gold coated cutting surfaces\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eUniversal 1\/4-inch hex shank\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProtective storage case included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eSuggested Product Dimensions\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eAssembled Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4.8 in \/ 12.2 cm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMaximum Cutting Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1-1\/4 in \/ 32 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHex Shank:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1\/4 in\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRing-Removal Tool:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7.1 in \/ 18.0 cm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eStorage Case:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8.7 × 5.2 × 2.1 in \/ 22.1 × 13.2 × 5.3 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eWhat’s Included\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Central Drill Arbor\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e6×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Replaceable Cutting Rings\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Split-Point Pilot Tip\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Spare Pilot Tip\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Quick-Lock Collar\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ring-Removal Tool\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e1×\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protective Storage Case\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cspan\u003eCustomize. Replace. Keep Drilling.\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eStop replacing an entire step bit because one cutting edge is worn. Upgrade to a modular system built for easier maintenance, flexible sizing and longer-lasting value.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eUPGRADE YOUR TOOLBOX TODAY\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eConcept product: dimensions, compatibility and performance specifications are approximate and should be confirmed before manufacturing or retail use. Secure the workpiece and wear appropriate eye and hand protection during drilling.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"我的商店","offers":[{"title":"Default Title","offer_id":50514283200572,"sku":null,"price":169.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/3239\/0716\/files\/Drill04_3.png?v=1790256843","url":"https:\/\/ptodrl.com\/products\/modular-replaceable-ring-step-drill-kit","provider":"ptodrl","version":"1.0","type":"link"}