Rafford 6Pcs Broken Screw Extractor Kit is made of 35# Cr-Mo and can easily remove broken screws fallen screws and studs.

【Durable Quality】Crafted from heavy-duty alloy steel with full-body heat treatment and black oxidation, this broken pipe extractor set offers rust resistance, high hardness, and long-lasting durability. Six sizes cover most debris removal needs.【Practical Design】Square shank fits wrenches, pliers, and tap/die stocks. Aggressive left-hand spiral flutes enhance grip as resistance increases, ensuring secure extraction.【Easy Operation】Drill a small hole in the damaged screw, then reverse-turn the extractor counterclockwise—simple steps save time and effort.【Complete Set】6 sizes: #1 (1/8"-1/4"), #2 (1/4"-5/16"), #3 (5/16"-7/16"), #4 (7/16"-9/16"), #5 (9/16"-3/4"), #6 (3/4"-1"). Packed in a molded storage box for neat organization and quick access.【Versatile Use】Removes sunken, stripped, rusted, cracked, or corroded screws/bolts, including hex socket, machine, square head, wood, hex, and sheet metal fasteners. Ideal for construction, automotive, home DIY, and industrial applications.