26 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, A -Z Quantity:1 3 and 4 flute countersinks

3 and 4 flute countersinks

The included lid insert prevents contents from falling out of their compartments within the Shallow Stacking Tool Box when transporting the box

This item can only ship within the 48 contiguous states

resilient carrying case with built-in parts tray keeps everything organized

Overall Length: 7-1/2"

26 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, A -Z Quantity:1 3 and 4 flute countersinksProduct 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