{"product_id":"spearhead-hss-ball-bur-kit-15-pieces-0-90-3-80mm","title":"Spearhead High Speed Steel Ball Bur Kit of 15 Pieces","description":"\u003cp\u003e\u003cstrong\u003eImportant Supply Notice:\u003c\/strong\u003e \u003cstrong\u003eIf you order this set, it will not be complete.\u003c\/strong\u003e Spearhead has not been able to supply all sizes in this kit as ordered, and Otto Frei does not have confirmed ship dates on open back orders. \u003cstrong\u003eWe will supply a partial set only, at a reduced price, based on what burs are in stock on the date of your order.\u003c\/strong\u003e For example, as of 11\/18\/2024, only 11 of the 15 sizes were available — the count may be more or less when you order. We will contact you with the exact sizes in stock and the updated (reduced) kit price. \u003cstrong\u003eWe are not back-ordering unavailable sizes, as restocking is random and unconfirmed.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOtto Frei carries Spearhead brand High Speed Steel (HSS) Ball Burs, hand cut by expert craftsmen in the USA. These burs are easily identified by the size stamped directly on their 3\/32\" shanks. While priced higher than imported Tungsten Vanadium Carbon Steel burs, Spearhead HSS burs stay sharper longer and offer extended service life compared to machine-cut alternatives. HSS burs are the preferred choice of quality jewelers.\u003c\/p\u003e\u003cp\u003eThis kit is designed to include one each of the first 15 HSS Ball Bur sizes, ranging from No. 1 (0.90 mm) through No. 15 (3.80 mm).\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHand cut by expert craftsmen in the USA\u003c\/li\u003e\n\u003cli\u003eHigh Speed Steel (HSS) construction for superior hardness and edge retention\u003c\/li\u003e\n\u003cli\u003eSize stamped on each 3\/32\" shank for easy identification\u003c\/li\u003e\n\u003cli\u003eLonger service life compared to machine-cut Tungsten Vanadium Carbon Steel burs\u003c\/li\u003e\n\u003cli\u003eCovers 15 graduated ball bur sizes in a single kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Size\u003c\/th\u003e\n\u003ctd\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh Speed Steel (HSS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCut Type\u003c\/th\u003e\n\u003ctd\u003eHand cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Quantity (Intended)\u003c\/th\u003e\n\u003ctd\u003e15 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003eNo. 1 (0.90 mm) – No. 15 (3.80 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003cth\u003eBur No.\u003c\/th\u003e\n\u003cth\u003eMetric Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.341\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e0.90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.342\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.343\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e1.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.344\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e1.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.345\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.346\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e1.90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.347\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e2.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.348\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e2.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.349\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e2.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.350\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e2.70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.351\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003e2.90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.352\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e3.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.353\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e3.30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.354\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e3.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e119.355\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e3.80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eDue to ongoing supply constraints, this kit will ship as a \u003cstrong\u003epartial set\u003c\/strong\u003e at a reduced price. Otto Frei will contact you after your order is placed to confirm which sizes are available and provide an updated kit price. Unavailable sizes are \u003cstrong\u003enot\u003c\/strong\u003e placed on back order.\u003c\/p\u003e","brand":"Spearhead","offers":[{"title":"Default Title","offer_id":43582578786518,"sku":"119.311","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/spearhead-high-speed-steel-ball-bur-kit-of-15-pieces-otto-frei.jpg?v=1719956972","url":"https:\/\/www.ottofrei.com\/products\/spearhead-hss-ball-bur-kit-15-pieces-0-90-3-80mm","provider":"Otto Frei","version":"1.0","type":"link"}