HSS Silver & Deming 1/2In Reduced Shank Drill Bit - 1 5/32In - Hanson

The Hanson 90174 HSS Silver & Deming Reduced Shank Drill Bit is engineered for professional automotive and industrial applications requiring precise, large-diameter holes. This 1 5/32-inch drill bit features a 1/2-inch reduced shank, allowing technicians to efficiently create oversized holes using standard 1/2-inch drill chucks. Its robust high-speed steel construction ensures dependable performance and clean finishes across a range of metal applications, making it an essential tool for maintenance and fabrication tasks.

Key Features

• High-Speed Steel (HSS) Construction: Provides exceptional durability and consistent cutting performance across mild steel, structural steel, cast iron, and aluminum, extending tool life in demanding shop conditions.
• 1/2" Reduced Shank (Silver & Deming): Designed to enable drilling of 1 5/32" diameter holes with standard 1/2" drill presses, magnetic drills, and heavy-duty handheld drills, eliminating the need for specialized equipment.
• Precision-Ground Flutes: Optimized for efficient chip evacuation and superior heat management, ensuring repeatable hole quality and reducing edge wear during continuous operation.
• Stable and Controlled Drilling: Features a balanced geometry for accurate starts and true-running holes, crucial for maintaining precision when working on vehicle frames, brackets, crossmembers, and structural plates.

Applications

This versatile drill bit is well-suited for a range of professional applications, including suspension and frame modifications, fabricating mounting plates for accessories, and enlarging existing holes for upgraded hardware. It is ideal for use in automotive, fleet, and industrial shops, compatible with passenger vehicles, light- and medium-duty trucks, and heavy construction equipment where accurately sized oversize holes are required.

Specifications

• Manufacturer: Hanson (IRWIN HANSON)
• Model: 90174
• Material: High-Speed Steel (HSS)
• Drill Diameter: 1 5/32"
• Shank Diameter: 1/2" (Silver & Deming reduced shank)
• Overall Length: Approximately 7"
• Approximate Weight: 1.5 lb