Left-Hand Mechanics Length Cobalt High Speed Steel Drill ...
2015-12-14u2002·u2002Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit Sets Features: Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals; Heavy duty spiral flute design produces faster chip ejection; Shorter cutting lips reduce torque for drilling in high tensile strength materials.
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