Screw Machine Length Drill Bit; Type Shorter Length, Type C, Heavy Duty; Construction Split Point; Drill Size #4; Overall Length 2-3/8 Inch; Flute Length 1-1/4 Inch; Point Angle 135 Degree; Material High Speed Steel; Material Specification NAS 907; Finish Black Oxide

Heavy duty construction and shorter length, performs well in stationary and portable drilling; Shorter flute and overall length increases the rigidity resulting in less deflection better hole accuracy and longer tool life; Designed for drilling in a broad range of materials in the iron and steel families; 135 Degree split point is self-centering and reduces thrust; Designed for drilling in a broad range of materials in the iron and steel families; Made in USA