Dormer Jobber Length Drill Bit, Type N General Purpose, Series: A100, Metric/Imperial, 20 mm Drill - Metric, 0.7874 in Drill - Decimal Inch, 205 mm Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 140 mm Flute Length, Straight Shank, 118 deg Point, Split/Self-Centering Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Steam Tempered, Dark Gray, Applicable Materials: Plain Carbon Steel, Alloy Steel, Lamellar Graphite, Titanium, Alloyed and Cermet

ITEM FEATURES:

• High speed steel (HSS) provides good wear resistance and can be used in general purpose applications for both ferrous and non-ferrous materials
• Oxide prevents chip building, galling and welding on the workpiece
• It is commonly used on low carbons, stainless steel and ferrous metals
• Spiral flutes are constructed with a higher flute angle to remove chips more easily regular helix form tapered web configuration
• No coolant channel