#172 • Heli-Coil 5521-14 7/8-9 UNC Master Thread Repair Kit

Part of Morrilton Machine Shop Online Auction (timed auction by True Grit Auction Services)

Starting at $5.00

Status: Available

Bidding closes Nov 19, 2026 6:56 PM CST

Heli-Coil Master Thread Repair Kit, part number "5521-14", size 7/8-9 UNC, with a metal case, high-speed steel tap marked "7/8-9 UNC HELI-COIL ® MADE IN U.S.A.", twist drill bit, installation tool, and wire thread inserts.