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Extreme Series Technical Information
-spiral portion coated with orange or black P.T.F.E.;
-extra-fine micrograin carbide spiral portion with centre point;
-HW head with precision balanced centre point;
-2 precision ground cutting edges (Z2);
-2 spiral flutes;
-parallel shank with driving flat and adjustable screw length.
Used for drilling through holes in solid wood, wood composites, plastic and laminated materials on boring machines and dowel drilling devices.
Additional Info on CMT Extreme Series Drill Bits