11-piece set covers a range of drill sizes for versatile use
Cobalt steel construction provides durability and heat resistance
Left handed design loosens broken right handed bolts for effective fastener removal
Stub length allows for compact storage and portability
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Drillco Left Hand Drill Bit Set
300LH Series Cobalt Screw Machine (Stub) Length Drill Set. Left-handed drill bits are used to remove broken fasteners. Since right-handed bolts are loosened by turning to the left, left handed drill bits can loosen broken right-handed bolts when drilled out.
Features