{"product_id":"rockmore-r28-b3-design-bits","title":"Rockmore R28 B3 Design Bits","description":"\u003cp\u003eB3 design bits for R28 drill strings. Diameters from 1-3\/4 in (45 mm) to 2 in (51 mm). Hemispherical or semi-ballistic carbide.\u003c\/p\u003e","brand":"Rockmore","offers":[{"title":"1-3\/4 in (45 mm) \/ Hemispherical, 6×11\/32 + 3×5\/16, 2 holes","offer_id":67689586032892,"sku":"R28-45B3-975","price":0.0,"currency_code":"USD","in_stock":true},{"title":"1-3\/4 in (45 mm) \/ Semi-ballistic, 6×11\/32 + 3×5\/16, 2 holes","offer_id":67689586065660,"sku":"R28-45B3B-1532","price":0.0,"currency_code":"USD","in_stock":true},{"title":"1-7\/8 in (48 mm) \/ Hemispherical, 6×11\/32 + 3×11\/32, 2 holes","offer_id":67689586098428,"sku":"R28-48B3-1533","price":0.0,"currency_code":"USD","in_stock":true},{"title":"1-7\/8 in (48 mm) \/ Semi-ballistic, 6×11\/32 + 3×11\/32, 2 holes","offer_id":67689586131196,"sku":"R28-48B3B-1534","price":0.0,"currency_code":"USD","in_stock":true},{"title":"2 in (51 mm) \/ Hemispherical, 6×13\/32 + 3×3\/8, 2 holes","offer_id":67689586163964,"sku":"R28-51B3-1347","price":0.0,"currency_code":"USD","in_stock":true},{"title":"2 in (51 mm) \/ Semi-ballistic, 6×13\/32 + 3×3\/8, 3 holes","offer_id":67689586196732,"sku":"R28-51B3B-1535","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/9030\/2460\/files\/thb-r28-p14-4_c4185165-cdc6-4a51-b212-d0f8e2526437.jpg?v=1791835505","url":"https:\/\/frankdrill.com\/products\/rockmore-r28-b3-design-bits","provider":"FrankDrill","version":"1.0","type":"link"}