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Power Tools Direct£4.44Visit shop Dormer Cobalt A7771/8 A777 Hsco Heavy-Duty Jobber Drill 1/8In Ol:65mm Wl:36mm
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Series A777 are manufactured from HSS-Co for toughness, excellent for drilling higher tensile, tougher materials. 135 split point for improved precision and finish (over 1.5mm). Features and Benefits High speed steel and cobalt construction for added toughness Excellent for drilling higher tensile, tougher materials 135 split point for improved precision and finish (over 1.5mm) Standards BS 328, DIN 338. A777 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. Specification Flute Geometry Standard Helix, Right hand spiral, Thick Web Point Angle 0.30 mm - 0.95 mm 118 Conical point 1.00 mm to 1.40 mm inclusive 135 4 facet point 1.50 mm and above 135 split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point) Surface Treatment Bronze Material HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235 Tip diameter 1/8in. Working length 36mm. Overall length 65mm. HomeDeliveryTerms & ConditionsContact Us\n\n--free delivery\n--express delivery available\n--excellent feedback\n--shop with confidence\n\nDormer A7771/8 A777 HSCo Heavy-Duty Jobber Drill 1/8in OL:65mm WL:36mm\n\nA777 Imperial Cobalt Jobber Drill Bits have a heavy-duty, 135\u00B0 split point for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry.\nSpecification\nFlute Geometry: Standard Helix, Right hand spiral, Thick Web\nPoint Angle: \n0.30 mm - 0.95 mm 118\u00B0 Conical point\n1.00 mm to 1.40 mm inclusive 135\u00B0 4 facet point\n1.50 mm and above 135\u00B0 split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)\nSurface Treatment: Bronze\nMaterial: HSCo Cobalt steel\nDIN 338 RN / BS328 / ISO 235\nTip diameter: 1/8in. \nWorking length: 36mm.\nOverall length: 65mm.\n\nSpecificationsTypeDrill bit\n\nListing Details\n\nPayment & Postage\n\nCustomer Service\n\nWa.
| Model Part Number | A7771/8 |
|---|---|
| Brand | DORMER |
