{"product_id":"dormer-a7771-4-a777-hsco-heavy-duty-jobber-drill-1-4in-ol-101mm-wl-63mm","title":"Dormer A7771\/4 A777 HSCo Heavy-Duty Jobber Drill 1\/4in OL:101mm WL:63mm","description":"\u003cp\u003eA777 Imperial Cobalt Jobber Drill Bits have a heavy-duty, 135° split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.\u003c\/p\u003e  \u003cp\u003eSpecification\u003c\/p\u003e  \u003cp\u003eFlute Geometry: Standard Helix, Right hand spiral, Thick Web\u003cbr\u003ePoint Angle: \u003cbr\u003e0.30 mm - 0.95 mm 118° Conical point\u003cbr\u003e1.00 mm to 1.40 mm inclusive 135° 4 facet point\u003cbr\u003e1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)\u003c\/p\u003e  \u003cp\u003eSurface Treatment: Bronze\u003cbr\u003eMaterial: HSCo Cobalt steel\u003c\/p\u003e  \u003cp\u003eDIN 338 RN \/ BS328 \/ ISO 235\u003c\/p\u003e\u003cp\u003eTip diameter: 1\/4in. \u003cbr\u003eWorking length: 63mm.\u003cbr\u003eOverall length: 101mm.\u003c\/p\u003e","brand":"Dormer","offers":[{"title":"Default Title","offer_id":41379148923062,"sku":"TB-DOR14COB-01","price":13.53,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7054\/4566\/files\/dor14cob.jpg?v=1704963714","url":"https:\/\/trade-mart.co.uk\/products\/dormer-a7771-4-a777-hsco-heavy-duty-jobber-drill-1-4in-ol-101mm-wl-63mm","provider":"trade-mart.co.uk","version":"1.0","type":"link"}