29 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/2" Quantity:1 665 Pieces - Coarse Thread

665 Pieces - Coarse Thread

Part Number DWDTS21/32

Part Number: AV19140

Part Number: 50X600DPAPL

especially for harder wires

29 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, 1/16" - 1/2" Quantity:1 665 Pieces - Coarse ThreadProduct 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