12pk, Interstate 3/16" Diam, 6" OAL Oxide High Speed Steel Aircraft Extension Drill Bit 135° Point Angle (SQ5147618WT14)

High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.

Oxide prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and iron based ferrous metals.

Drill Bit Size (Inch): 3/16

Drill Bit Size (Decimal): 0.1875

Drill Point Angle (Degrees): 135

Drill Bit Material: High Speed Steel

Drill Bit Finish/Coating: Oxide

Overall Length (Inch): 6

Flute Length (Inch): 2-5/16

Flute Length (mm): 58.74

Specification Designation: NAS

Spiral Type: Regular Spiral

Flute Type: Spiral

Number of Flutes: 2

Cutting Direction: Right Hand

Point Type: Split Point

Shank Type: Straight

Web Configuration: Tapered

Web Thinning: Web-Thinned

Drill Bit Grade: Heavy Duty

Material Grade: M2

Series/List: BS47

Through Coolant: No