{"product_id":"singer-class-66-metal-bobbins-100-pack-part-172222-bulk-value","title":"Singer Class 66 Metal Bobbins (100-Pack) - Part # 172222 - Bulk Value","description":"\u003ch3\u003eSinger Class 66 Metal Bobbins - 100-Pack Bulk Value - Part # 172222\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 172222\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Class 66 metal bobbins\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 100 bobbins per pack\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable metal construction\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Specifically designed for vintage Singer Class 66 machines\u003c\/p\u003e\n\n\u003ch4\u003eAbout These Bobbins\u003c\/h4\u003e\n\u003cp\u003eThis bulk pack of 100 Class 66 metal bobbins is specifically designed for Singer sewing machines that use the Class 66 bobbin system. These are authentic Class 66 bobbins manufactured to the correct specifications for vintage Singer machines - not the generic bobbins sold at big box stores that may not fit properly or perform reliably.\u003c\/p\u003e\n\n\u003cp\u003eThe 100-pack format provides exceptional value for serious sewers, quilters, professionals, repair shops, or anyone who wants to stock up on quality bobbins. At just $0.50 per bobbin, you can pre-wind multiple colors and always have the right thread ready to go.\u003c\/p\u003e\n\n\u003ch4\u003eWhy These Bobbins Are Different\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eAuthentic Class 66 Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese bobbins are manufactured to the exact dimensions required for Singer Class 66 machines. Many bobbins sold at retail stores are generic \"one size fits all\" bobbins that don't match the precise specifications of vintage Singer machines, leading to tension problems, jamming, and poor stitch quality.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot Big Box Store Bobbins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these bobbins are NOT the same as those sold at big box stores and other platforms. They are specifically designed for older vintage Singer Class 66 sewing machines and manufactured to the correct tolerances for proper fit and function.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMetal Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal bobbins are superior to plastic alternatives for vintage machines. They maintain consistent shape and weight, provide better thread tension, won't warp or crack, and last for decades of use.\u003c\/p\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 20.5mm (0.807 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 10.8mm (0.425 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxis Diameter:\u003c\/strong\u003e 6.2mm (0.244 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass:\u003c\/strong\u003e Class 66 (Singer standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 100 bobbins per pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Singer 172222\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eBulk Pack Benefits\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eExceptional Value:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt $49.95 for 100 bobbins, you're paying just $0.50 per bobbin - a significant savings compared to buying small packs. Stock up once and you're set for years.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePre-Wind Multiple Colors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith 100 bobbins, you can pre-wind your most-used thread colors and keep them organized and ready. No more stopping mid-project to wind a bobbin - just grab the color you need and keep sewing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect for Professionals:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for sewing professionals, quilters, repair shops, alterations businesses, or anyone who sews frequently. Keep your workflow moving with plenty of bobbins on hand.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGreat for Workshops \u0026amp; Classes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you teach sewing or run a workshop, having a bulk supply of quality bobbins ensures students have what they need without compatibility issues.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eLong-Term Investment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMetal bobbins don't degrade over time. Buy once and you'll have quality bobbins for the life of your machine.\u003c\/p\u003e\n\n\u003ch4\u003eCompatibility - Fits Singer Models:\u003c\/h4\u003e\n\n\u003cp\u003eThis Class 66 bobbin fits a wide range of Singer sewing machines. Below is a comprehensive list organized by series:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 66 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e66, 66-1, 66-3, 66-6, 66-16, 66-18, 66K\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 99 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e99, 99-13, 99-31, 99K, 99K26, 99K27, 99K28, 9936\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 100 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e101-1\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 200 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e185, 185J, 192, 192K, 201, 201-2, 201K1, 240, 241, 242, 247, 247AP, 248, 249, 252, 257, 258, 259, 263, 285, 288, 292\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 300 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e327, 327K, 328, 328K Style-O-Matic, 329, 329K, 337, 338, 347, 348, 353, 354, 360, 362, 367, 368\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 400 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e401, 401A, 403, 403A, 404, 404-1, 404-4, 404-5, 411G, 413, 413G, 413K, 413K13, 416, 416K, 417, 418, 431G, 457, 466, 476 Stylist, 476K Stylist, 477, 478\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 500 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e500, 502, 503, 503A, 507, 509, 513, 514, 518, 522, 527, 533, 534, 538, 543, 547, 560, 563, 588\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 600 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e609, 611\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 700 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e714, 717, 717E, 719, 724, 734, 774, 776\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 800 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e833, 834, 844, 860\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 1000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1022, 1200-1, 1247, 1263, 1280, 1288\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 1800 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1802, 1803, 1812, 1852, 1853, 1862, 1872, 1873\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 2000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2112, 2210, 2302, 2303, 2304, 2315, 2330, 2404, 2430, 2440, 2502, 2503, 2504, 2515, 2530, 2712, 2722, 2724, 2730, 2950\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 3000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3101, 3102, 3103, 3105, 3314, 3317, 3343\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 4000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4325, 4522, 4525, 4526, 4528, 4530, 4538, 4552, 4562, 4572, 4610, 4620, 4622, 4825, 4828, 4830\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 5000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e5017, 5028, 5040, 5050, 5417, 5430, 5605, 5610, 5705, 5710, 5802, 5805, 5806, 5808, 5810, 5812, 5814, 5816, 5817, 5818, 5820, 5825, 5830, 5838, 5910, 5932\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 5700 Series (Stylist):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e57815, 57817, 57820, 57825\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 6000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e6011, 6012, 6021, 6038, 6102, 6104, 6105, 6106, 6110, 6120, 6130, 6136, 6146, 6152, 6156, 6174, 6184, 6201, 6202, 6211, 6212, 6214, 6215, 6217, 6221, 6230, 6233, 6513, 6522, 6528, 6533, 6543, 6544, 6548, 6606, 6620, 6700 Series, 6704\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 7000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e7004, 7015, 7021, 7025, 7028, 7033, 7035, 7101, 7102, 7104, 7105, 7106, 7108, 7110, 7136, 7174, 7211, 7212\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 8000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e8002, 8007, 8019, 8100, 8200, 8220, 8500, 8600, 8614, 8734, 8774, 8800\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger 9000 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e9005, 9008, 9010, 9015, 9018, 9020, 9022, 9027, 9030, 9032, 9034, 9044, 9110, 9130, 9134, 9210, 93220, 9323, 9334, 935U, 9408, 9410, 9416, 9420, 9423, 9430, 9432, 9444, 9500, 9502, 9518, 9600, 9602, 9606, 9608, 9610, 9612, 9614, 9618\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSinger Special Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCM17, CG500, CG550, CG590, DL17, DX-14C, FM17, FM19, FM22, HD102, HD105, HD110\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eIf your Singer model is not listed, please check your machine's manual or measure your current bobbin to verify compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch4\u003eHow to Use\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003eWinding Bobbins:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePlace an empty bobbin on your machine's bobbin winder spindle\u003c\/li\u003e\n\u003cli\u003eThread according to your machine's manual\u003c\/li\u003e\n\u003cli\u003eWind slowly at first, then increase speed\u003c\/li\u003e\n\u003cli\u003eFill evenly - don't overfill\u003c\/li\u003e\n\u003cli\u003eTrim thread tail close to bobbin\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStore wound bobbins in a bobbin box or organizer\u003c\/li\u003e\n\u003cli\u003eLabel or color-code for easy identification\u003c\/li\u003e\n\u003cli\u003eKeep in a clean, dry place away from dust and lint\u003c\/li\u003e\n\u003cli\u003eConsider using bobbin clips or holders to prevent unwinding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Metal Bobbins?\u003c\/h4\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Metal bobbins last for decades without cracking or warping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Tension:\u003c\/strong\u003e Solid construction maintains proper thread tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Precision-machined surface allows smooth thread delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Resistant:\u003c\/strong\u003e Won't melt or deform during high-speed sewing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic Fit:\u003c\/strong\u003e Manufactured to Singer's original Class 66 specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cp\u003eOne hundred (100) Singer Class 66 metal bobbins. Thread not included.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStock up on quality Class 66 bobbins and never run out - exceptional bulk value for serious sewers!\u003c\/strong\u003e\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":40177229365346,"sku":"172222-100ct","price":71.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/download-23-c9c3a241-7eb8-47fc-8a5b-fdb69c47ad55-_1.png?v=1711462921","url":"https:\/\/www.vintagesingerparts.com\/en-au\/products\/singer-class-66-metal-bobbins-100-pack-part-172222-bulk-value","provider":"Central Michigan Sewing Supplies","version":"1.0","type":"link"}