For sale is a new Precision Cutting Tools brand solid carbide drill bit with internal coolant holes. It is in perfect unused condition. Unit has tip protector and includes the original plastic packaging. Free shipping! 4.65mm (.1831") diameter cutting 3” overall length 6mm shank diameter 1” length of cutting Solid carbide with coolant holes Coated Straight flute "X" shaped tip Straight flute drills are used for drilling holes in hardened and high strength steels over 50 HRC. The straight flute allows for deep hole drilling
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