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 /mm): 3/8 *Opening Shape: Round

/mm): 3/8 *Opening Shape: Round *Type: ER Style Spring Collet

Model #: 161-2409

*Heavy precision ground base plate *Square on all six sides to

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

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 /mm): 3/8 *Opening Shape: RoundItem #: 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