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Cobalt Screw Machine Length Drill Bit, Size #21, 2-1/8 in L, Cobalt Steel - pack of 12

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DEWALT DD4321B12 Cobalt Screw Machine Length Drill Bit, Size #21, 2-1/8 in L, Cobalt Steel - pack of 12

Item #: DD4321B12 by Dewalt

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$39.01

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Features

Material

Cobalt Steel

Type

Screw Machine Drill

Shank Type

Straight

Point Angle

135°

Cutting Edge Material

M42 Cobalt

Cutting Diam [Nom]

#21

Overall Length [Nom]

2-1/8 in

Product Overview
Designed with optimized geometries that deliver 3X more life than competition
Patented web taper is 2X larger than the competition for increased strength, rigidity and breakage resistance
Optimized 135 degree split point gives exceptional service life and also allows the bit to start on contact
Heavy duty flute design produces maximum durability.