Aggressive left-hand spiral tears into fastener materials while enhancing extractor grip
Torque-enhancing tapered flute embeds itself more easily with each turn
Clear, permanent extractor size and recommended drill bit stamps simplify tool selection
When used in conjunction with an appropriate drill bit (sold separately), spiral-flute, high-carbon-steel extractor makes removing broken studs, bolts, socket screws and fittings easy
Head Type: Spiral-Flute; Material(s): High-Carbon Steel; Packing Type: Card; For Use With: Flat Wrenches; Locking Pliers; Socket Wrenches; Tap Adaptors; Tap Wrenches.