ALFA CO50129 – Cobalt M42 Jobber Drill, 1/2″ Dia x 4-1/2″ FL x 6″ OAL (6pk)

ALFA CO50129 – Cobalt M42 Jobber Drill, 1/2″ Dia x 4-1/2″ FL x 6″ OAL

Made of heat-resistant Cobalt M42 (8% cobalt) high-speed steel, these drills maintain their cutting ability at the elevated temperatures encountered when drilling hard, high-tensile strength materials.

Features

Cobalt M42 (8% cobalt) HSS for heat resistance

135 split point for self-centering & quick penetration

Straw gold finish for identification

Ideal for stainless steel, titanium & high-tensile alloys

Specifications

Part Number	CO50129
Drill Diameter	1/2″
Flute Length	4-1/2″
Overall Length	6″
Material	Cobalt M42 HSS
Finish	Straw Gold
Point Angle	118
Country of Origin	Made in USA
Decimal Equivalent	.5000