Efficient Ice Penetrating: Ice auger bit length is 41 in/1040 mm, diameter 8 in/203 mm. Features low-temperature resistant, impact-resistant nylon spiral blades and sharp X-shaped drill bits for quickly penetrating hard ice. Ideal for ice fishing enthusiasts, research expeditions, and ice rescue teams

Precise Drilling: The ice fishing auger adpter features a central tip, ensuring accurate, vertical holes even on uneven ice. It also protects blades from direct ice contact, reducing breakage and extending blade life for a smooth, neat ice fishing hole

Fits Multiple Electric Tools: Equipped with a 1/2 in adapter on the security cap, this ice drill bit is compatible with various electric augers or cordless drills (torque ≤ 120N) for quick, secure operation. The security cap prevents ice and snow splashes from hitting your face

Extendable Length: The spiral ice drill bit includes a 13.4 in/340 mm extension rod to increase effective drilling length. Maintain a secure distance while drilling to avoid bending and fatigue. Simply remove the adapter and top plate, attach the extension with bolts, and you're ready to go