{"product_id":"deltarex-metric-drill-and-threading-bit-kit","title":"DeltaRex — Metric Drill and Threading Bit Kit","description":"\u003cstyle\u003e\n\/* RF.Guru Shopify product page styles (standard) *\/\nh2, h3, h4 { font-weight: bold; margin-top: 1.2em; }\nul { margin-left: 1.2em; margin-bottom: 0.8em; }\nul li { margin-bottom: 0.4em; }\np { margin-bottom: 0.8em; }\n\n\/* Inline disclaimers *\/\n.inline-note { color: #8a8a8a; font-style: italic; display: block; margin-top: 0.3em; }\n\n\/* Table tidying *\/\ntable { width: 100%; border-collapse: collapse; margin: 0.8em 0; }\nth, td { border: 1px solid #ddd; padding: 6px 8px; text-align: left; }\nthead th { background: #f7f7f7; }\n\n\/* Highlight boxes (yellow variant, compact spacing) *\/\n.disclaimer-box,\n.related-reading,\n.optional {\n  background: #fff8e5;\n  border: 1px solid #f0d78c;\n  border-radius: 6px;\n  padding: 0.6em 0.8em;\n  margin: 1em 0;\n}\n.disclaimer-box b,\n.related-reading b { color: #b26d00; }\n\n\/* Blue technical highlight box (compact) *\/\n.tech-box {\n  background: #eef6fb;\n  border: 1px solid #c6d9e8;\n  border-radius: 6px;\n  padding: 0.8em;\n  margin: 1em 0;\n  font-size: 0.95em;\n  line-height: 1.5em;\n}\n\n\/* Related reading: no bullets *\/\n.related-reading ul { list-style: none; margin: 0.4em 0 0 0; padding: 0; }\n.related-reading li { margin-bottom: 0.3em; }\n\n\/* Standard Mini-FAQ block (gray) *\/\n.mini-faq {\n  background: #f9f9f9;\n  border: 1px solid #ddd;\n  border-radius: 6px;\n  padding: 0.8em;\n  margin-top: 1.5em;\n}\n.mini-faq h3 { margin-top: 0; }\n.mini-faq ul { list-style: none; padding-left: 0; margin: 0; }\n.mini-faq li { margin-bottom: 0.6em; }\n.mini-faq li b { margin-right: .3em; }\n\u003c\/style\u003e\n\n\u003c!-- YouTube on top --\u003e\n\u003cdiv style=\"position: relative; width: 100%; padding-bottom: 56.25%; border-radius: 16px; overflow: hidden;\"\u003e\n  \u003ciframe title=\"DeltaRex DIY overview video\" style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" src=\"https:\/\/www.youtube.com\/embed\/_MCb-ETS0Bk?autoplay=1\u0026amp;mute=1\u0026amp;rel=0\u0026amp;playsinline=1\u0026amp;controls=1\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"disclaimer-box\"\u003e\n  \u003cb\u003eDisclaimer:\u003c\/b\u003e RF.Guru accessory packs are prepared in-house. Fulfillment may vary depending on order volume. Please allow \u003cb\u003e1–3 weeks\u003c\/b\u003e for handling and shipping.\n\u003c\/div\u003e\n\n\u003cdiv class=\"optional\"\u003e\n  \u003cb\u003eNote:\u003c\/b\u003e This kit exists for DeltaRex DIY builders in \u003cb\u003eEurope or the US\u003c\/b\u003e who don’t already own the correct \u003cb\u003emetric\u003c\/b\u003e drill sizes and taps. No guesswork, no “close enough” bits.\n\u003c\/div\u003e\n\n\u003cdiv class=\"optional\"\u003e\n  \u003cb\u003eWhat’s not included:\u003c\/b\u003e drill\/driver, center punch, cutting fluid, deburring tool, safety glasses.\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003eDeltaRex — Metric Drill and Threading Bit Kit\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cb\u003eDeltaRex — Metric Drill and Threading Bit Kit\u003c\/b\u003e is a small, purpose-built tool pack for the DeltaRex DIY assembly step where you drill and thread the two side radiator tubes to mount the supplied RVS eyelets\/hardware.\n\u003c\/p\u003e\n\n\u003cdiv class=\"tech-box\"\u003e\n  \u003cp\u003e\u003cb\u003eIncluded (4-piece kit):\u003c\/b\u003e\u003c\/p\u003e\n  \u003cp\u003e\n    • \u003cb\u003e4.2 mm HSS drill bit\u003c\/b\u003e (prep for M5)\u003cbr\u003e\n    • \u003cb\u003e5.2 mm HSS drill bit\u003c\/b\u003e (prep for M6, per DeltaRex DIY guide)\u003cbr\u003e\n    • \u003cb\u003eM5 metric threading tap (drill-driven)\u003c\/b\u003e\u003cbr\u003e\n    • \u003cb\u003eM6 metric threading tap (drill-driven)\u003c\/b\u003e\n  \u003c\/p\u003e\n\n  \u003cp class=\"inline-note\"\u003e\n    These threading taps are intended to be used in a \u003cb\u003edrill\/driver\u003c\/b\u003e (slow speed, controlled torque) rather than a hand tap wrench.\n    Always start the tap perfectly square and use cutting fluid.\n  \u003c\/p\u003e\n\n  \u003cp class=\"inline-note\"\u003e\n    Tip: In thin-wall aluminum, go \u003cb\u003eslow\u003c\/b\u003e, apply steady pressure, and back out regularly to clear chips. Deburr the hole before threading.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003eSpecs at a Glance\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eProduct\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eDeltaRex — Metric Drill and Threading Bit Kit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eKit contents\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003e4.2 mm HSS drill bit, 5.2 mm HSS drill bit, M5 drill-driven tap, M6 drill-driven tap\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eThread standards\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eMetric, right-hand\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eTap material\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eHSS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eDrill material\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eHSS (jobber\/twist style, metal-capable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eUse case\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eDrill + thread holes in the DeltaRex side radiator tubes for the DIY mounting hardware\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cb\u003eCompatibility\u003c\/b\u003e\u003c\/td\u003e\n      \u003ctd\u003eWorks on typical DeltaRex DIY tube materials (6061\/6063 aluminum and similar)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cb\u003eHow to Use (Quick Guide)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cdiv class=\"tech-box\"\u003e\n  \u003cp\u003e\u003cb\u003eRecommended workflow:\u003c\/b\u003e\u003c\/p\u003e\n  \u003cp\u003e\n    1) Mark and center punch the hole location.\u003cbr\u003e\n    2) Drill to size (go slow, use cutting fluid).\u003cbr\u003e\n    3) Deburr both sides of the hole.\u003cbr\u003e\n    4) Thread using the \u003cb\u003edrill-driven tap\u003c\/b\u003e at low RPM with controlled torque: keep it square, advance slowly, back off to clear chips.\u003cbr\u003e\n    5) Clean chips, test-fit the hardware, then mount the eyelet\/hardware.\n  \u003c\/p\u003e\n  \u003cp class=\"inline-note\"\u003eSafety: wear eye protection. Chips from aluminum and stainless hardware are sharp.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mini-faq\"\u003e\n  \u003ch3\u003eMini-FAQ\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eIs this only for the US?\u003c\/b\u003e — No. It’s for US or EU builders who don’t already have the correct metric drill sizes and drill-driven threading taps.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eDo I need a tap wrench?\u003c\/b\u003e — No. These taps are intended for use in a drill\/driver at low speed with controlled torque.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eWhy 4.2 mm and 5.2 mm?\u003c\/b\u003e — 4.2 mm is the standard prep drill for M5. The 5.2 mm size matches the DeltaRex DIY drilling instruction set for the M6 step.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RF Guru","offers":[{"title":"Default Title","offer_id":52418682782038,"sku":"DELTAREX-DRILL-KIT","price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/4402\/4764\/files\/DeltaRex-Bits.webp?v=1769181218","url":"https:\/\/shop.rf.guru\/products\/deltarex-metric-drill-and-threading-bit-kit","provider":"RF Guru","version":"1.0","type":"link"}