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The SECO 05147 is a solid cobalt tool bit blank designed for custom tooling applications in machine shops and production environments. Manufactured from WKE45 cobalt high-speed steel, this blank provides the hardness and wear resistance needed for turning, facing, and form tool fabrication. The blank measures 3/4 inches wide by 3/4 inches high with a 6-inch overall length, giving machinists ample stock to grind and profile to a specific tool geometry. It ships as a single piece and is intended for use by machinists and tooling specialists who require a consistent, high-quality starting blank for precision work.
This tool bit blank is suited for use in manual lathes, turret lathes, and screw machines where operators need to grind a custom cutting profile. The WKE45 cobalt grade offers improved heat resistance compared to standard M2 high-speed steel, making it a practical choice for harder workpiece materials and heavier cuts. The round end shape allows the blank to be ground to a wide variety of cutting geometries before final use.
Designed as a general-purpose tool bit blank for use in manual lathes, turret lathes, and screw machines that accept 3/4-inch square tool bit holders and toolposts.
Tool bit blanks require grinding to final cutting geometry before use and should be shaped by a qualified machinist using appropriate tool and cutter grinding equipment. Ensure the grinding wheel is rated for cobalt high-speed steel before proceeding. Secure the blank firmly in the vise or grinding fixture throughout the grinding process. Follow applicable shop safety procedures for eye protection and grinding debris containment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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