Guhring - Letter E (1/4) 130° Parabolic Flute Cobalt Taper Length Drill Bit Square Serrated Key Type - Pointed Soft Jaws Chuck Size 10" to 12" inches Product Specifications Inner Diameter 11/16″

Product Specifications Inner Diameter 11/16″ Tool Type Drill Outer Diameter 1″ Type Head Press Fit (H) Length 1/2″

Model #: 161-2409

Height (Inch): 29

Item #: HF80205286

Guhring - Letter E (1/4) 130° Parabolic Flute Cobalt Taper Length Drill Bit Square Serrated Key Type - Pointed Soft Jaws Chuck Size 10" to 12" inches Product Specifications Inner Diameter 11/16″Item #: 85769164 Brand: Guhring Model #: 9003360063500 Features and Benefits Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys. Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic. Parabolic flutes are constructed with a wider flute shape for increased chip flow. Product Specifications Drill Bit Size