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2026-11-07
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Vintage 70's TRW Greenfield 5/16-24 NF H3 Hand Tap Set USA Machinist Tool HS 3pc
$45.00
$58.5
30% OFF
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Product Details
Description
Specifications
Care Guide
Pre owned vintage condition. Taps show light oxidation, minor surface discoloration, and storage wear visible in photos. Threads appear sharp and intact. Original box shows heavy wear, edge fraying, label wear, and adhesive residue on top. SMOKE/PET FREE HOME Please feel free to contact me with any questions :) Vintage TRW United-Greenfield machinist hand tap set for cutting 5/16-24 NF internal threads, made in the USA. This set includes three high speed steel (HS) taps, typically consisting of taper, plug, and bottoming taps for progressive threading. Markings visible on taps: TRW 5/16-24 NF GH3-HS MADE IN USA Original box label reads: 14125 5303 5/16-24 NF H3 This is a vintage Greenfield Tap & Die Division tool, likely produced in the 1970s–1980s, known for durable USA-made machining quality. Ideal for machinists, tool collectors, or shop use. Box shows visible wear and aging, while taps remain functional with intact cutting edges. Please review all photos closely for condition details. Measurements Tap length: approx 3.75 in Thread size: 5/16-24 NF Set includes: 3 taps SHIPPING & RETURNS Ships via USPS Ground Advantage (or Priority Mail if item weight exceeds 1 lb) Handling Time: 1 business day Returns: 30-day return window; buyer pays return shipping
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.