13 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/4"

13 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/4"Product Description Screw machine drills (also know as stub or stubby drills) are manufactured to National Aerospace Standard 907. The 135 degree split point is self centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance

Our trays are molded from a strong

They are calibrated to be accurate within ±3% for both clockwise and counterclockwise directions and certified to the ISO standard for the full listed range (40 - 300 ft-lb)

We make these wrench bodies from 6140 chromium-vanadium steel and heat-treat them to 42–49 HRC

Part Number DWRR24

Part Number T/A54060

producing a smooth

Uniform Clamping Force – Swivel pads provide more surface contact than fixed points

They have an auto ejecting slug and can cut over 300 holes in stainless steel plate

Size 1-3/4"-20

while also being able to work in tight areas

IVE patent pending optical technology that extends the field of visual recognition

designed to withstand frequent socket removal and chemical exposure