Valenite SDT-22-93 TPG221 Boring Bar New KC5010 Insert 20MM Shank 6\" OAL For Sale

Item #754

Was unopened initially. Opened to take pictures and install new insert.

Kennametal TPGN110304 TPG221 KC5010 insert. Additional inserts may be available, please inquire if interested.

• Surplus Market Value: $65.00 – $95.00
• Details: This is a legacy industrial-grade boring bar built with a heavy-duty 20mm straight steel shank and a standard 6\" overall length (OAL). The tool features an angled pocket specifically machined to accept positive triangle geometry inserts. Standard surplus suppliers like Superior Machine Tools value the bare toolholder body at approximately $74.95.

• Individual Insert Value: $15.00 – $25.00
• TPG221: Details: The TPG221 (or ISO TPGN110304) is an 11mm long, 60-degree positive triangle indexable insert with a 1/4\" inscribed circle and a sharp 1/64\" corner radius.
• KC5010 grade: Grade Application: The KC5010 grade from Kennametal is a premium, hard micrograin caroffere substrate layered with a highly heat-resistant PVD TiAlN coating. It is specifically engineered to handle high-speed finishing cuts under stable conditions in steel, stainless steel, cast iron, and high-temp superalloys. Industrial listings on value smaller overstock 5-piece packs at roughly $84.95, whereas broad-scale retail suppliers often list a full pack near standard factory sheet prices.