{"product_id":"rockmore-xt51-drop-centre-xtrac-bits","title":"Rockmore XT51 Drop Centre Xtrac Bits","description":"\u003cp\u003eDrop centre Xtrac bits for XT51 drill strings. A drop centre drills straighter holes in medium to hard rock. Xtrac bodies are tapered retrac bodies with flat spline grooves. Diameters from 3-1\/2 in (89 mm) to 5-1\/2 in (140 mm). Hemispherical, semi-ballistic or conical carbide.\u003c\/p\u003e","brand":"Rockmore","offers":[{"title":"3-1\/2 in (89 mm) \/ Hemispherical, 8×7\/16 + 4×7\/16","offer_id":67689608151292,"sku":"XT51-89BRTDC-4316","price":0.0,"currency_code":"USD","in_stock":true},{"title":"3-1\/2 in (89 mm) \/ Semi-ballistic, 8×7\/16 + 4×7\/16","offer_id":67689608184060,"sku":"XT51-89BRTDCB-4023","price":0.0,"currency_code":"USD","in_stock":true},{"title":"3-11\/16 in (93 mm) \/ Semi-ballistic, 9×13\/32 + 6×13\/32","offer_id":67689608216828,"sku":"XT51-94BRTDCB-3315","price":0.0,"currency_code":"USD","in_stock":true},{"title":"3-11\/16 in (93 mm) \/ Conical, 9×13\/32 + 6×13\/32","offer_id":67689608249596,"sku":"XT51-94BRTDCC-3319","price":0.0,"currency_code":"USD","in_stock":true},{"title":"4 in (102 mm) \/ Semi-ballistic, 8×9\/16 + 4×1\/2","offer_id":67689608282364,"sku":"XT51-102BRTDCB-3670","price":0.0,"currency_code":"USD","in_stock":true},{"title":"4-1\/2 in (115 mm) \/ Hemispherical, 10×5\/8 + 5×1\/2, 3 holes","offer_id":67689608315132,"sku":"XT51-115BRTDC-3663","price":0.0,"currency_code":"USD","in_stock":true},{"title":"4-1\/2 in (115 mm) \/ Semi-ballistic, 8×5\/8 + 4×5\/8","offer_id":67689608347900,"sku":"XT51-115BRTDCB-4025","price":0.0,"currency_code":"USD","in_stock":true},{"title":"5 in (127 mm) \/ Hemispherical, 10×5\/8 + 5×5\/8, 3 holes","offer_id":67689608380668,"sku":"XT51-127BRTDC-4292","price":0.0,"currency_code":"USD","in_stock":true},{"title":"5 in (127 mm) \/ Semi-ballistic, 8×5\/8 + 4×5\/8, 4 holes","offer_id":67689608413436,"sku":"XT51-127BRTDCB-4027","price":0.0,"currency_code":"USD","in_stock":true},{"title":"5-1\/2 in (140 mm) \/ Hemispherical, 10×5\/8 + 5×5\/8, 3 holes","offer_id":67689608446204,"sku":"XT51-140BRTDC-4096","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/9030\/2460\/files\/thb-xt51-p35-8_b622cc2d-6894-40cf-923e-5b474be33e68.jpg?v=1791836143","url":"https:\/\/frankdrill.com\/products\/rockmore-xt51-drop-centre-xtrac-bits","provider":"FrankDrill","version":"1.0","type":"link"}