Dormer A777 12.00MM HSCo Heavy Duty Jobber Drill

ManoMano

Dormer: A777 HSCo Heavy-Duty Jobbe Dill 12.00mm OL151mm WL101mm DOR1200COB 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 12.0mm Working length 101mm. Overall length 151mm. MPN: DOR1200COB EAN: 7320760374658 A777 HSCo Heavy-Duty Jobbe Dill 12.00mm OL151mm WL101mm DOR1200COB Attributes: MFR Part No.: DOR1200COB Overall Length: 151mm Tip Diameter: 12mm Working Length: 101mm

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

High 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