Dormer A777 HSS E High Speed (8%) Cobalt Jobber Drill Bit with 135 Degree Split Point, Pack of 5pcs

ManoMano

Dormer: A777 HSCo Heavy-Duty Jobbe Dill 10.00mm OL133mm WL87mm DOR1000COB A777 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 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 Aerospace Specification type P3 Point) Surface Treatment Bronze Material HSCo Cobalt steel DIN 338 RN / BS328 / ISO 235 Tip diameter 10.0mm Working length 87mm. Overall length 133mm. MPN: DOR1000COB EAN: 7320760374542 A777 HSCo Heavy-Duty Jobbe Dill 10.00mm OL133mm WL87mm DOR1000COB Attributes: MFR Part No.: DOR1000COB Overall Length: 133mm Tip Diameter: 10mm Working Length: 87mm

Zoro Tools

Series A777 HSS-Co heavy duty jobber drills are ideal for applications where more heat is generated, such as machining higher tensile materials. Their high-speed steel/cobalt construction makes them durable even when working in tough conditions. Features and Benefits Excellent for drilling higher tensile, tougher materials 135 split point for improved precision and finish (over 1.5mm) Typical Applications Drilling Alloy steel Tempered steel Hardened steel Malleable cast iron Titanium Nickel alloy Aerospace Standards Manufactured to BS 328, DIN 338.

Amazon

259 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, Manufacturer: Dormer Pramet