DEZHOU DRILLSTAR CUTTING TOOL CO., LTD.
Gun Drill Blanks

Gun Drill Blanks

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The company manufactures gundrill blanks in different lengths (full-length and cut-to-length), diameters and coolant hole geometries. These blanks can be made in different shapes, like round (kidney-shaped coolant hole on it), Vee-fluted (either one kidney-shaped or 2 straight coolant holes on it) and preformed profile tips( two straight coolant holes on it). The round blanks can be used for manufacturing solid carbide tools, while the profile rods are used for manufacturing tipped tools. Manufactured by following powdering, compressing, sintering and other processes, these blanks are known for its accurate dimensions, durability and reliable performance. The drill blanks is designed in a way to have helical coolant holes, ground matt finish with specified tolerance, and specific out diameter.