Left Hand Drill Bit, 1/4 In Diameter - Vermont American

The Vermont American 13466 Left Hand Drill Bit is a specialized tool engineered for professional technicians facing the challenge of removing broken, seized, or stripped fasteners in demanding automotive and industrial applications. Its unique reverse-rotation design works in conjunction with a reversible drill, effectively drilling into compromised fasteners while simultaneously encouraging them to unthread and back out, minimizing damage to surrounding threads. This precision tool helps streamline repair processes and preserve valuable components.

Key Features

• Left-Hand Spiral, Reverse Cut: Engineered to run counter-clockwise, this drill bit securely bites into damaged fasteners, promoting efficient unthreading and extraction during the drilling process.
• High-Speed Steel (HSS) Construction: Crafted from durable high-speed steel, the bit provides excellent wear and heat resistance, ensuring longevity and reliable performance across various materials, including steel, cast iron, and common automotive alloys.
• Precision-Ground Point: The finely ground tip reduces bit walking and enhances starting accuracy, particularly on curved or uneven surfaces often encountered in engine bays and chassis work.
• 1/4" Straight Shank: Featuring a standard 1/4-inch straight shank, this bit offers universal compatibility with most reversible corded and cordless drill chucks used in professional workshops.
• Controlled Fastener Removal: The left-hand twist design helps prevent further damage, such as rounding or enlarging of already compromised fastener heads and shanks, preserving the workpiece.

Applications

The Vermont American 13466 1/4" left hand drill bit is a crucial asset for a wide range of repair tasks on passenger vehicles, light trucks, and heavy-duty equipment. It excels in engine, suspension, brake, and exhaust system repairs. Common uses include drilling into broken exhaust manifold studs embedded in cast iron heads, extracting corroded suspension and brake bolts, and removing snapped fasteners from aluminum components like cylinder heads, timing covers, and mounting brackets. When operated in reverse with a variable-speed drill, the bit often initiates the backing out of the fastener as drilling commences, helping to preserve threads and reduce overall rework time.

Specifications

• Manufacturer: Vermont American
• Model: 13466
• Type: Left Hand Drill Bit
• Diameter: 1/4 inch
• Shank: Straight
• Material: High-Speed Steel