Chapman Master Set #5575 Precision Screwdriver
Updated September 7, 2026
| Lot number | 1010776 |
| Auction | House & Garden: Estate Furnishings, Art & Collectibles |
| Date | September 20, 2026 at 6:05 PM MDT |
| Auction house | 345 Auction |
| Location | Pueblo West, Colorado |
Manufactured in the USA by Chapman MFG Co., this Master Screwdriver Set (#5575) is designed for precision gun smithing, electronics, and delicate assembly work. The set features a black screwdriver handle stamped "CHAPMAN MFG USA," a Famous Midget Ratchet, extension, spinner top, and an assortment of interchangeable precision insert bits including hollow-ground slotted, SAE/Metric hex, Phillips, and Torx drive bits. The set includes the original printed torque reference chart insert and is housed in a bright yellow textured hard plastic storage case with "Master Set #5575" and "Made in USA" labels. Condition of the tools and storage case is in good condition overall, displaying clean black oxide metal finishes, legible handle markings, and light signs of shop handling. Note that one bit is missing from the interior tray rack. Case measures 8" L x 5" W x 1.75" H.
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