21/32" Cobalt Split Point Stub Drill Bit Shopify Collective The tip of the hook

The tip of the hook comes to a sharp 30-degree tapered point to keep the strength as close to the tip as possible

Part Number DWTH112-18NPS

Internal Diameter: 9/16"-18

Part Number: BIT-DWDCO1-1/8

21/32" Cobalt Split Point Stub Drill Bit Shopify Collective The tip of the hookProduct Description Cobalt screw machine drills (also know as stub or stubby drills) are manufactured to 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 in the iron and steel families. Screw machine drills are popular in the automotive and construction industries. They are often used in screw machine