3/8 SHRT STUBBY LH DRILL B - KnKut

The KnKut KK7.3.8LH 3/8" Short Stubby Left-Hand Drill Bit is a professional-grade tool designed for specialized automotive and industrial applications. Engineered for reverse rotation, this bit efficiently extracts broken fasteners and performs precise drilling in extremely confined spaces, making it an indispensable asset for technicians and mechanics. Its robust construction ensures reliable performance in demanding work environments, particularly when addressing damaged screws, bolts, and studs.

Key Features

• Left-Hand Flute Design: Engineered for counter-clockwise rotation, this drill bit effectively loosens and extracts stripped, rusted, or broken fasteners without tightening them further, often eliminating the need for a separate screw extractor.
• Short Stubby Profile: The reduced length provides superior rigidity, minimizing deflection and breakage, which is critical for drilling in restricted access areas and for use with right-angle drills.
• Professional KnKut Construction: Manufactured in the USA, this drill bit features high-grade Hi-Molybdenum high-speed steel with high vanadium content and a salt nitride treatment. This construction enhances hardness for drilling tough materials like stainless steel and titanium alloy.
• Enhanced Control & Precision: The compact design reduces vibration and deflection, contributing to cleaner holes and improved operational stability during critical tasks. A 135° split point ensures the bit starts on contact, preventing walking.
• Gold Surface Treated: The body and clearance are gold surface treated for maximum lubricity, which extends tool life and ensures consistent performance in demanding applications.

Applications

• Broken Fastener Extraction: Primarily used for safely backing out damaged screws, bolts, and studs from components such as engine blocks, chassis, or industrial machinery where conventional methods fail.
• Confined Space Drilling: Ideal for drilling in restricted access areas, including behind dashboards, within tightly packed engine compartments, or inside complex industrial assemblies.
• Specialized Machining Operations: Suitable for tasks that specifically require a left-hand twist or counter-clockwise drilling action across various materials.
• Precision Drilling: Offers a robust and precise solution for drilling through metals, hardwoods, and plastics when a shorter, more rigid bit is preferred for accuracy.

Specifications

• Manufacturer: KnKut
• Model Number: KK7.3.8LH
• Product Name: 3/8 SHRT STUBBY LH DRILL B
• Drill Bit Diameter: 3/8 inch
• Design Type: Short Stubby, Left Hand (LH)
• Rotation Direction: Left Hand (LH)
• Weight: 0.5 lbs