The H.D. Super Premium 7mm Jobber Drill Bit, crafted from special Hi-Molybdenum tool steel. With a 135º split point in striking black and gold, this drill ensures quick penetration and precise starting without the need for a center punch. Housed in a durable metal drill index with embossed measurements, the super premium 7mm drill bit undergoes heat treatment and nitro-carburization for unparalleled hardness, catering to the demands of work hardening grades in stainless steel and other challenging materials.
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