Precision Drilling Solution

This 3-piece HSS step drill set is engineered for clean, accurate hole creation in thin sheet metal, wood, and plastic without the need for pre-drilling. Featuring a durable Titanium-Nitride coating, these bits are designed to resist wear and prevent deformation during operation. The stepped geometry allows for multiple hole diameters with a single tool, making it an essential addition for electrical, plumbing, and HVAC professionals.

Coating

Drill Sizes Included

• 4-12 mm
• 4-20 mm
• 4-32 mm

Key Features

• No pre-drilling required
• Prevents material deformation
• Deburring capability
• Includes metal storage case