1/8" (3.175MM) HSS DRILL B - Astro Pneumatic

The Astro Pneumatic 9447-01D 1/8" (3.175MM) HSS Drill Bit is engineered for professional technicians and mechanics requiring a reliable and durable cutting tool for a variety of materials. As a key component of the Astro Pneumatic 9447 Screw Extractor/Drill & Guide Set, this high-speed steel drill bit is particularly well-suited for preparing precise pilot holes, especially in fastener extraction applications. Its robust construction ensures consistent performance and extended tool life in demanding workshop environments.

Key Features

• High-Speed Steel (HSS) Construction: Manufactured from a high-quality steel alloy, this drill bit is designed to withstand the rigors of high-speed drilling and elevated temperatures without losing its cutting edge or strength.
• Enhanced Durability: The HSS material provides superior wear resistance and a longer operational lifespan compared to conventional steel bits, making it a cost-effective choice for professionals.
• Precision Drilling: Ideal for creating small, accurate pilot holes, essential for meticulous repair work and component installation.
• Heat Resistance: Maintains hardness and cutting efficiency even when subjected to the friction and heat generated during continuous drilling, crucial for working with various metals.
• Versatile Material Compatibility: Effectively drills through a wide range of materials including mild steel, aluminum, brass, wood, and various plastics.

Applications

This 1/8" HSS drill bit is an indispensable tool across numerous professional applications. It is particularly valuable for automotive technicians when removing broken fasteners, as it drills the precise pilot hole required for screw extractors to engage effectively. Beyond fastener extraction, its versatility makes it suitable for drilling small holes for electrical wiring, hose routing, or mounting small components in vehicle assemblies. In industrial settings, it excels in fabrication, maintenance, and general machining tasks involving various metals, plastics, and wood. Its ability to maintain sharpness under heat makes it reliable for repetitive drilling operations and for preparing components for fittings and connectors.

Specifications

• Manufacturer: Astro Pneumatic
• Model Number: 9447-01D
• Diameter: 1/8" (3.175MM)
• Material: High-Speed Steel (HSS)