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Ultra Bor Super Premium 9/16" Drill Bit

135° Split Point – Jobber Length – Black & Gold

Special Hi-Molybdenum tool steel. 135° split point for fast penetration and accurate starting without a 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.
Space age nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness. Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications
Diameter: 9/16"
Drill Bits American Made!

Drill Bit: Jobber Length
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