26 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, A -Z Shopify Collective Part Number DEWCHAT1-90

Part Number DEWCHAT1-90

the geometry of each opening contacts and applies force to the flat sides of fastener heads rather than the corners • No Skipped Sizes – This set contains every size from 1/4 inch to 1 - 1/4 inch

Part Number DEWCBRSOL3/8

The set comes equipped with a 72-Tooth quick-release ratchet as well as a universal joint and 8-inch extension

26 Piece HSS Black Oxide Stub (Screw Machine) Split Point Drill Bit Set, D/ASP, A -Z Shopify Collective Part Number DEWCHAT1-90Product 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