13/16 TO 1-1/16 STEP DRILL - KnKut

The KnKut K4SR13161116 13/16" to 1-1/16" Step Drill is a professional-grade, USA-made tool engineered for precision hole enlargement and deburring in demanding automotive and industrial settings. Designed for materials up to 1/2 inch thick, this robust step drill delivers consistent, clean results for technicians requiring reliable performance.

Key Features

• USA-Made Durability: Manufactured in the USA, this tool ensures consistent quality and long-lasting durability, built to withstand the rigors of continuous professional use.
• Precision Hole Sizing: Features 7 clearly defined steps to accurately expand and deburr holes from 13/16" to 1-1/16", with a 90° notch point for easy, precise starts without pre-drilling.
• Enhanced Tool Life: A Gold Oxide surface treatment reduces friction and improves lubricity during drilling, significantly extending the tool's lifespan and performance in various materials.
• Versatile Material Capability: Effectively drills and deburrs through materials up to 1/2 inch thick, making it suitable for sheet metal, body panels, structural components, and other common materials found in automotive and industrial applications.
• Secure Grip Shank: The 3/8" shank, featuring three flats, provides a firm, non-slip hold in standard drill chucks, ensuring stable and controlled operation for enhanced safety and accuracy.

Applications

This versatile step drill is an essential tool for professional technicians and mechanics across the automotive, aerospace, and general manufacturing sectors. It excels at accurately enlarging and deburring existing holes in metal and various other materials. Typical applications include modifying vehicle chassis and body panels for custom installations or repairs, fabricating brackets, precise hole expansion for electrical enclosures, and any task requiring clean, consistent hole finishing in automotive, truck, or heavy equipment maintenance.

Specifications

• Manufacturer: KnKut
• Model Number: K4SR13161116
• Product Name: 13/16" to 1-1/16" Step Drill
• Size Range: 13/16" - 1-1/16"
• Maximum Material Thickness: 1/2"
• Shank Diameter: 3/8"
• Shank Type: 3-Flats
• Point Type: 90° Notch Point
• Surface Treatment: Gold Oxide