{"product_id":"sienci-longmill-altmill-80mm-cnc-dust-boot","title":"Sienci LongMill \u0026 AltMill Dust Boot — 80mm Spindle | Magnetic Quick-Release CNC Dust Shoe","description":"\u003cp\u003e\u003cstrong\u003eYou upgraded to a spindle. Now your dust collection needs to catch up.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSienci builds excellent machines, but once you swap the stock Makita for an 80mm spindle, the dust boot that came with your setup no longer fits. Most makers end up zip-tying a generic boot to the spindle body and hoping it holds. This one is a proper 80mm fit, built for the way LongMill and AltMill machines are actually put together.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎯 True 80mm screw-clamp fit\u003c\/strong\u003e — clamps directly to the spindle body. No shims, no zip ties, no slipping halfway through a long job\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🧲 Magnetic brush + anti-dislodge tabs\u003c\/strong\u003e — the skirt holds through aggressive passes but pops off in about two seconds when you need to see the bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔀 Full or split brush\u003c\/strong\u003e — the split skirt flips open for a tool change without unclamping the boot. Pick your style below\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e✂️ USA-made 3\" nylon brush\u003c\/strong\u003e — trim it to length with scissors to match your tooling; replacements sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔌 Quick-connect hose port\u003c\/strong\u003e — 4\" standard, with adapters from 1.25\" to 4\" included at no extra cost. Just tell us your hose size at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎨 Black by default\u003c\/strong\u003e — message us if you want a different color\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🔧 Does This Fit My Sienci?\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eMachine\u003c\/th\u003e\n\u003cth\u003eSpindle\u003c\/th\u003e\n\u003cth\u003eFits?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLongMill MK2 \/ MK2.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80mm spindle upgrade\u003c\/td\u003e\n\u003ctd\u003e✅ Yes — this boot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAltMill \/ AltMill MK2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80mm spindle\u003c\/td\u003e\n\u003ctd\u003e✅ Yes — this boot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLongMill MK2 \/ MK2.5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStock Makita RT0701 router\u003c\/td\u003e\n\u003ctd\u003e❌ No — you need the \u003ca href=\"\/products\/dust-boot-v3-for-cnc-dust-collection-pixels-to-prototype-customizable-fits-most-cncs\"\u003e65mm v4 boot\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuick check:\u003c\/strong\u003e measure the outer diameter of the motor \u003cem\u003ebody\u003c\/em\u003e — not the collet, not the collet nut. Wrap a string around the widest part of the housing and divide the circumference by 3.14159. Around 80mm means this boot. Around 65mm means you're still on the Makita.\u003c\/p\u003e\n\n\u003cp\u003e💡 \u003cstrong\u003eStill not sure?\u003c\/strong\u003e Send us a photo of your spindle and Z-axis. We'd rather spend 30 seconds confirming than have you waiting on a return.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHose size options:\u003c\/strong\u003e 4\" · 2.5\" OD · 2.25\" OD · 1.75\" OD · 1.5\" ID · 1.25\" ID\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade by CNC makers, for CNC makers — in small batches, in Lafayette, Indiana.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🛒 Complete Your Sienci Setup\u003c\/h3\u003e\n\u003cp\u003eWhat LongMill and AltMill owners usually grab alongside the boot:\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eWhy You Need It\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/spare-brush-for-all-p2p-dust-boots-pixels-to-prototype-standard-boot-shark-onefinity-v3\"\u003eReplacement Brush — Full \u0026amp; Split\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThe same brush that ships with your boot. Trim a skirt too short once and you'll be glad there's a spare on the shelf.\u003c\/td\u003e\n\u003ctd\u003e$24.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/dust-boot-brush-by-the-foot\"\u003eDust Boot Brush by the Foot\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA-made nylon bristle, 0.5mm standard or 0.25mm fine. Cut to any length for a custom skirt height.\u003c\/td\u003e\n\u003ctd\u003efrom $10.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/spacers-for-p2p-v3-dust-boots-1in-1-2in-pixels-to-prototype-shark-onefinity-xcarve-cnc4newbie-shark\"\u003eBrush Spacers — ½\" \u0026amp; 1\"\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSurfacing the AltMill's big spoilboard or running long end mills? Spacers drop the skirt for a better seal on deep cuts.\u003c\/td\u003e\n\u003ctd\u003e$22.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/dust-shoe-adapters-for-pixels-to-prototype-dust-boot\"\u003eHose Adapters — 1.25\" to 4\"\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuick-connect adapters for every common shop vac and dust collector hose size.\u003c\/td\u003e\n\u003ctd\u003efrom $7.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/dust-hose-support-package-for-emt-conduit-cnc-3-4-1-emt-4-2-5-1-25-hose-pixels-to-prototype-dust-shoe-xcarve-dust-collector\"\u003eDust Hose Support Kit\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOverhead EMT mount keeps a 4\" hose off the spoilboard and out of the cut on every pass.\u003c\/td\u003e\n\u003ctd\u003e$46.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Pixels to Prototype","offers":[{"title":"Full","offer_id":52184642519336,"sku":"DB4-SNC-80-FULL","price":124.99,"currency_code":"USD","in_stock":true},{"title":"Split","offer_id":52184642552104,"sku":"DB4-SNC-80-SPLIT","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/8148\/2536\/files\/il_fullxfull.4719858601_9o1n.jpg?v=1718624455","url":"https:\/\/pixelstoprototype.com\/products\/sienci-longmill-altmill-80mm-cnc-dust-boot","provider":"PixelsToPrototype.com","version":"1.0","type":"link"}