60 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, #1 - #60 Quantity:1 Shank Size 11/32"

Shank Size 11/32"

test results

Part Number DWTMR212-36X3

The joint is not adjustable or serviceable

Part Number DWRR37/64

60 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, #1 - #60 Quantity:1 Shank Size 11/32"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