15 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America End Mills & Milling Cutters Easy Access: The wide opening

Easy Access: The wide opening allows for quick and easy access to your welding rods

Counterboring is the enlargement of a portion of a hole that has previously been formed

suitable for rigorous industrial use

Flame-Resistant (FR) Protection: Meets CAT 2 safety standards

6 cal/cm2 and CAT 1 classification

15 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/2" - High Performance & Durable Cutting Tool | Drill America End Mills & Milling Cutters Easy Access: The wide openingScrew 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 is limited. Sizes