Dormer A777 HSCo Heavy Duty Jobber Drill 7.50mm OL109mm WL69mm DOR750COB
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Description
ManoMano
General description High-performance cobalt drill bits designed for demanding drilling applications, especially in tough materials like steel and superalloys. Suitable for use in aerospace and industrial settings, these drill bits feature a heavy-duty construction with a 135° split point for efficient and precise drilling without the need for centering. Technical specifications Material: HSCo cobalt steel with bronze surface treatment Tip diameter: 7.50 mm Overall length: 109 mm Working length: 69 mm Point angle: 135° split point for sizes 1.00 mm and above; 118° conical point for smaller sizes Flute geometry: standard helix, right-hand spiral, thick web Tolerance: h8 Shank type: cylindrical Number of pieces per pack: 10 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for drilling in steel, superalloys, and aerospace-grade materials Installation Insert the drill bit into a compatible drill chuck, ensuring it is securely tightened Use
Description
(3)
General description High-performance cobalt drill bits designed for demanding drilling applications, especially in tough materials like steel and superalloys. Suitable for use in aerospace and industrial settings, these drill bits feature a heavy-duty construction with a 135° split point for efficient and precise drilling without the need for centering. Technical specifications Material: HSCo cobalt steel with bronze surface treatment Tip diameter: 7.50 mm Overall length: 109 mm Working length: 69 mm Point angle: 135° split point for sizes 1.00 mm and above; 118° conical point for smaller sizes Flute geometry: standard helix, right-hand spiral, thick web Tolerance: h8 Shank type: cylindrical Number of pieces per pack: 10 Compatibility and accessories Compatible with standard drill chucks and drill presses Suitable for drilling in steel, superalloys, and aerospace-grade materials Installation Insert the drill bit into a compatible drill chuck, ensuring it is securely tightened Use
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: 7.50mmWorking length: 69mm.Overall length: 109mm.PTDDOR750COB
Amazon227 degree split point - helps with self-centering and reduces the push force required Bronze oxide finish - Prevents work piece material from sticking to the cutting edge Improved accuracy - with more accurate holes and a better quality of finish Premium HSCO material - Can be used for drilling hard materials including tool steels Heavy duty design - Recommended to be used for difficult materials and applications
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