13 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/4" Quantity:1 Part Number DWTNT1/4-20

Part Number DWTNT1/4-20

Part Number DAM18X1/4

Part Number DWC5-530-216

Bolt Diameter/Pitch: 5/8"-11

Part Number: 100C400SHCSABO/USA

13 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/4" Quantity:1 Part Number DWTNT1/4-20Product 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