Airgas - V0587090 - Viking® Type 250-UB 21/64" X 4 1/16" Nitro Carburize Hi-Molybdenum Tool Steel Mechanic Length Drill Bit With 3-Flat Shank And 2 9/16" Spiral Flute (6 Per Pack)

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Viking® Type 250-UB 21/64" X 4 1/16" Nitro Carburize Hi-Molybdenum Tool Steel Mechanic Length Drill Bit With 3-Flat Shank And 2 9/16" Spiral Flute (6 Per Pack)

SDS

Airgas Part #:V0587090

Manufacturer Part #:87090

$NA.NA /NA

Each

Enter multiples of 6 Each

Viking® Type 250-UB 21/64" Dia X 4 1/16" Ultra Bor Super Premium Mechanic Length Drill Bit with 3-flats on shank is made of hi-molybdenum tool steel. Drill bit with 2 9/16" spiral flute features precision ground point and drill diameter that provides high performance with accuracy. Heavy-duty bit has 135 deg split point for accurate starting and fast penetration without a center punch. Bit featuring clearance and body are gold surface treated to provide maximum lubrication. It is used for hard drilling applications and for work hardening grades of stainless steel. It is sold as 6 per pack.

Special Hi-Molybdenum tool steel
135° split point for fast penetration and accurate starting without center punch
Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance
Body and clearance are gold surface treated for maximum lubricity
Heat treated at 2185° f and then nitro-carburize finished at 950° f to be measurably harder than high speed steel
Space age nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness
Especially designed for hand held drills
Flats on shank give positive chuck-grip
Ultra Bor Super Premium

Drill Diameter

» 21/64"

Brand Name

» Type 250-UB

Drill Material

» Hi-Molybdenum Tool Steel

Flutes

» Spiral

Drill Coating

» Nitro Carburize

Shank Style

» 3-Flat

Drill Type

» Mechanic Length Drill Bit

Overall Length

» 4.0625 in

Flute Length

» 2 9/16"