3/8-4 CARB TIP STEEL BIT - KnKut

The KnKut KK9-3.8-4 Carbide-Tipped Steel Bit is engineered for professional technicians and mechanics tackling demanding drilling applications in hardened materials. This 3/8-inch drill bit provides precise, clean holes in hardened steel, spring bolts, and exotic metals without the need for pre-annealing, streamlining repair and fabrication processes. It is a robust solution for critical automotive and industrial environments.

Key Features

• Enhanced Carbide Durability: Features a robust carbide tip engineered for extended tool life and consistent cutting performance in materials up to Rockwell "C" hardness 65.
• Precision Hard Material Drilling: Specifically designed for creating accurate holes in hardened steel, spring bolts, and broken studs, eliminating the need for annealing and preventing workpiece damage.
• Optimized Low-RPM Performance: Maintains high cutting efficiency at low RPMs under heavy pressure, which minimizes bit wear and reduces operational downtime.
• Versatile Tool Compatibility: Integrates seamlessly with both stationary drill presses and portable drills, offering adaptability for various workshop and field applications.
• Cutting Oil Ready: Designed for optimal performance with cutting oil, enhancing lubrication, reducing heat buildup, and significantly prolonging the bit's operational lifespan.

Applications

This durable drill bit is suitable for a range of professional tasks, including:

• Broken Fastener Extraction: Safely removing broken studs, easy-outs, and seized bolts from critical components such as brake drums, exhaust manifolds, or engine blocks.
• Automotive Component Work: Ideal for precision drilling of spring bolts and other hardened components commonly found in vehicle suspension systems, braking assemblies, and chassis repairs.
• Industrial Machining: Excelling in die section machining and processing exotic or high-strength metals within manufacturing, fabrication, and repair environments.
• General Hard Material Drilling: For any professional application requiring accurate and reliable drilling in materials typically too hard for standard high-speed steel drill bits.

Specifications

• Model Number: KK9-3.8-4
• Material: Carbide Tipped Hard Steel
• Size: 3/8 inch diameter x 4 inches length
• Weight: 0.5 lbs
• Hardness Range: Suitable for materials with Rockwell "C" hardness between 48 to 65