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The VALUE COLLECTION 383-8546 is a square shank single-point boring tool bit built to the TSC-12 industry standard. It features a C6-grade solid carbide tip and a neutral cutting direction, making it well-suited for straight boring passes where consistent chip load and tool life matter. The shank measures 3/4 inches in height and 3/4 inches in width, with an overall length of 3.5 inches. A 1/32-inch nose radius delivers a controlled finish on bored surfaces. Machinists and toolroom operators specify this type of bit when boring with a lathe or horizontal boring mill where rigidity and carbide hardness are required for ferrous and non-ferrous materials.
This tool bit is intended for boring operations on metal lathes and boring mills in job shop, production, and maintenance-repair environments. The TSC-12 designation identifies the shank size and style within the TSC series, allowing direct selection by machinists familiar with standard boring bar sizing. The neutral cutting geometry makes it adaptable for both right-hand and left-hand setups without requiring a separate handed tool, reducing tooling inventory requirements on mixed-operation machines.
Designed as a direct TSC-12 standard replacement for square shank single-point boring tool bit applications on metal lathes and boring mills that accept 3/4 inch by 3/4 inch shank tooling.
Installation is performed by qualified machinists. Secure the shank fully in the tool holder or boring bar with appropriate set screws, ensuring the tip is centered on the workpiece centerline before engaging the cut. Power down and lock out the machine spindle before changing or adjusting tool bits. Do not exceed the machine manufacturer's recommended depth of cut or feed rate for the workpiece material and tool geometry.
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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