With the Facom 285.F3 conical drill bit, you drill precise tapered pilot holes engineered specifically for the Facom 285.6 stud extractor. When a bolt or stud shears off, this 5.5 mm conical bit creates a matched tapered hole that seats the extractor securely inside the damaged fastener. This exact fit delivers maximum grip, allowing you to extract broken studs cleanly and safely without harming internal female threads. It provides the dependable precision you need for demanding mechanical and maintenance repairs.
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