Contractor Overview

The 7/8 in. - 1-3/8 in. Step Drill Bit (15 Steps) is built for electricians, HVAC techs, service crews, and installers drilling clean stepped holes through sheet metal, panels, boxes, and thin materials.

Best For

• Electrical Rough-In
• Sheet Metal Drilling
• Panel Work
• Conduit Knockouts
• HVAC & Service Work

Key Features

• Designed for clean step-drilling through thin materials
• Useful for enlarging holes without changing bits
• Jobsite-ready drilling accessory
• Supports electrical, HVAC, and panel work
• Contractor-grade drilling performance

Specifications

• Manufacturer: Diablo Tools
• SKU: DSD1375S15
• Product Type: Step Bits
• Size Range: 7/8 in. to 1-3/8 in.

Why Contractors Choose It

Contractors choose step bits because they reduce bit changes and make clean, controlled holes in thin materials. A good step bit keeps panel work and rough-ins moving.