Precision Twist Drill Reduced Parallel Shank Drill, General Purpose Jobber Length Type N, Series: A170, 1-5/64 in Drill Size - Fraction, 1.0781 in Drill Size - Decimal Inch, 6 in Overall Length, 4xD Cutting Depth, 2 Flutes, Standard Spiral Flute, 3 in Flute Length, 1/2 in Shank, Reduced Shank, 118 deg Point, Conventional Point, Right Hand Cutting, HSS Cutting Edge, HSS, Steam/Black Oxide, Applicable Materials: Magnetic Soft Steel, Alloy Steel, Lamellar Graphite, Aluminum, Magnesium, Unalloyed and Copper

• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials
• Oxide coating prevents chip building, galling and welding on the workpiece
• It is commonly used on low carbon metals, stainless steel and ferrous metals
• Straight shanks are used for general purpose applicationsthey are used with portable drills and drill presses on ferrous and non-ferrous materials
• Regular helix form
• Shank is smaller than the drill bit diameter they are used with portable drills and drill presses

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