Dormer A777 5.50MM HSCo Heavy Duty Jobber Drill
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£ 8.78 |
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£ 10.98 |
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£ 65.32 |
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Description
ManoMano
General description This high-quality Dormer A777 Heavy-Duty Cobalt Jobber Drill is designed for heavy-duty drilling tasks, particularly in tougher materials that generate more heat, such as those found in the Aerospace Industry. It features a 135° split point for precise starting and reduced walking during drilling, making it suitable for applications requiring high accuracy. Technical specifications Tip diameter: 5.50 mm Working length: 57 mm Overall length: 93 mm Flute geometry: Standard helix, right-hand spiral, thick web Point angles: 118° conical point for sizes 0.30 mm to 0.95 mm; 135° four-facet point for sizes 1.00 mm to 1.40 mm; 135° split point for sizes 1.50 mm and above Surface treatment: Bronze Material: HSCo cobalt steel Standards: DIN 338 RN / BS 328 / ISO 235 Compatibility and accessories Compatible with standard drill chucks for sizes up to 13 mm Suitable for drilling in metals, including tougher alloys and aerospace-grade materials Installation Insert the drill bit
Description
(3)
General description This high-quality Dormer A777 Heavy-Duty Cobalt Jobber Drill is designed for heavy-duty drilling tasks, particularly in tougher materials that generate more heat, such as those found in the Aerospace Industry. It features a 135° split point for precise starting and reduced walking during drilling, making it suitable for applications requiring high accuracy. Technical specifications Tip diameter: 5.50 mm Working length: 57 mm Overall length: 93 mm Flute geometry: Standard helix, right-hand spiral, thick web Point angles: 118° conical point for sizes 0.30 mm to 0.95 mm; 135° four-facet point for sizes 1.00 mm to 1.40 mm; 135° split point for sizes 1.50 mm and above Surface treatment: Bronze Material: HSCo cobalt steel Standards: DIN 338 RN / BS 328 / ISO 235 Compatibility and accessories Compatible with standard drill chucks for sizes up to 13 mm Suitable for drilling in metals, including tougher alloys and aerospace-grade materials Installation Insert the drill bit
Power Tools DirectA777 Metric 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 WebPoint Angle: 0.30 mm - 0.95 mm 118° Conical point1.00 mm to 1.40 mm inclusive 135° 4 facet point1.50 mm and above 135° split point sizes (Split point geometry to NAS 907 Aerospace Specification type P3 Point) Surface Treatment: BronzeMaterial: HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235Tip diameter: 5.50mmWorking length: 57mm.Overall length: 93mm.PTDDOR550COB
AmazonHigh Speed Cobalt (HSCo) provides superior hot hardness when drilling 135 degree split point provides self centering, low thrust and easier penetration Heavy Duty design provided increase strength for drilling difficult materials Bronze finish identifies Cobalt based substrate and reduces built-up-edge For use on machines or hand held applications
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