Triumph TTD 044428

Triumph® Screw Machine Drill, Heavy Duty, Series: T4, Imperial, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 3-7/16 in Overall Length, 2-1/16 in Cutting Depth, 2-1/16 in Flute Length, 135 deg Point, Split Point, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Iron, Cast, Steel, Low Medium Carbon and High-Tensile Strength Alloys

• Features

• Black oxide finish for added lubricity
• Short length and heavy duty construction provides additional strength
• Unique flute design for superior material removal
• HSS for general purpose drilling in a variety of materials

Specifications