7/8" x 1/2" Shank High Speed Steel Drill Bit - Vermont American

The Vermont American 10556 7/8" x 1/2" Shank High Speed Steel Drill Bit is engineered for demanding drilling tasks in professional automotive, industrial, and heavy-duty maintenance environments. Constructed from premium high-speed steel and finished with black oxide, this durable bit delivers consistent performance and extended tool life when working with challenging carbon and alloy steels.

Key Features

• 135-Degree Split Point: This specialized point geometry promotes immediate self-centering upon contact, effectively minimizing bit walk and enabling efficient penetration through tough materials.
• High-Speed Steel (HSS) Construction: Precision-machined HSS provides superior hardness and heat resistance, which is critical for continuous operation in rigorous applications.
• Reduced 1/2" Shank: Designed with a 1/2-inch reduced shank, this 7/8-inch diameter drill bit seamlessly integrates into standard 1/2-inch drill chucks, significantly expanding the capabilities of common drilling equipment.
• Enhanced Durability: Hardened, tempered, and black oxide coated, this drill bit maintains its cutting edge and withstands the rigors of professional use, thereby extending its operational lifespan.

Applications

This robust 7/8" drill bit is an essential tool for professional technicians and mechanics across various fields. It excels in accurately drilling through harder carbon and alloy steels, making it highly suitable for machine shops, automotive garages, and agricultural equipment repair. Its versatile design also supports broader industrial applications and highway maintenance, where reliable performance in tough materials is paramount.

Specifications

• Manufacturer: Vermont American
• Model Number: 10556
• Diameter: 7/8"
• Overall Length: 6"
• Flute Length: 3-7/8"
• Shank Diameter: 1/2"
• Point Angle: 135-degree Split Point