CTD Metric Magnum Super Premium 8mm Drill Bit (2 Pack)

Price: $8.36
Product prices and availability are accurate as of 2017-08-18 16:54:38 EDT and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

CTD Metric Magnum Super Premium 8mm Drill Bit Part #49670 Length = 4 1/2" Flute Length = 3 3/16" Metric Jobber Length Drill Bit Magnum Super Premium Special Hi-Molybdenum tool steel. 135 split point for fast penetration and accurate starting without center punch. Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel. Nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness. Especially designed for hand held drills. Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications.

Product Features

Made in USA - Metric Jobber Length Drill Bit - 4 1/2" Length, 3 3/16" Flute Length Special Hi-Molybdenum tool steel. 135 degree split point for fast penetration and accurate starting without center punch. Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel.

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