{"product_id":"brunner-lay-t45-drop-centre-bits","title":"Brunner \u0026 Lay T45 Drop Centre Bits","description":"\u003cp\u003eDrop centre bits for T45 drill strings. A drop centre drills straighter holes in medium to hard rock. Diameters from 3 in (76 mm) to 4-1\/2 in (115 mm). Hemispherical carbide.\u003c\/p\u003e","brand":"Brunner \u0026 Lay","offers":[{"title":"3 in (76 mm)","offer_id":67689541304572,"sku":"S3045D0","price":0.0,"currency_code":"USD","in_stock":true},{"title":"3-1\/2 in (89 mm)","offer_id":67689541337340,"sku":"S3545D0","price":0.0,"currency_code":"USD","in_stock":true},{"title":"4 in (102 mm)","offer_id":67689541370108,"sku":"S4045D0","price":0.0,"currency_code":"USD","in_stock":true},{"title":"4-1\/2 in (115 mm)","offer_id":67689541402876,"sku":"S4545D0","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/9030\/2460\/files\/thb-bl-t45-d0_24dc88d2-a9dd-4259-a2b3-aad8c3b45a84.jpg?v=1791835163","url":"https:\/\/frankdrill.com\/products\/brunner-lay-t45-drop-centre-bits","provider":"FrankDrill","version":"1.0","type":"link"}