Blair 35401 Step Drill Bit 3/16 - 1/2 Inch

The Blair 35401 is a high-quality step drill bit designed for drilling multiple hole sizes with a single bit. This versatile tool incrementally drills holes ranging from 3/16 inch to 1/2 inch in diameter, making it ideal for working with sheet metal, plastic, and other thin materials commonly found in automotive, marine, and general fabrication applications.

Key Features:

• Single bit drills multiple hole sizes from 3/16" to 1/2" diameter
• Step design allows for precise hole enlargement without bit changes
• Ideal for sheet metal, plastic, and thin gauge materials
• Self-starting split point tip for accurate drilling without walking
• Constructed from high-speed steel for durability and long tool life
• Compatible with standard 3/8" or larger drill chucks

This step drill bit eliminates the need for multiple drill bits when working with various hole sizes, saving time and increasing efficiency. Perfect for automotive body work, electrical panel modifications, HVAC installations, and general metal fabrication projects.