Drill America DRIAM TSD29S

Drill America Threaded Shank Drill, Type D Heavy Duty, Series: Short, Imperial, #29 Drill - Wire, 0.136 in Drill - Decimal Inch, 1-1/4 in Overall Length, 2 Flutes, 1/4-28 Shank, Threaded Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, M42 HSS-Co 8 Cutting Edge, M42 HSS-Co 8, Black Oxide

• Features

• Threaded shank drills are type "D" adapter drills are made from M42 HSS-Co 8 are manufactured to NAS 965 type "D" specifications with 135 deg heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials
• When drilling low tensile strength materials
• When drilling low tensile strength materials, the type "D" cobalt drill will have a significantly greater tool life than the NAS 965 type B HSS adapter drill, resulting in a much lower cost per hole

Specifications