5 Piece Step Drill Bit Set with Cobalt Titanium Coating for Multi Size Hole Cutting in Metal Wood and Plastic

Tackle a variety of drilling tasks with this 5-piece step drill bit set, featuring high-speed steel construction and a durable titanium cobalt coating for enhanced wear resistance. Each bit offers multiple hole sizes in one tool—making it ideal for electricians, woodworkers, metalworkers, and DIYers. These conical drill bits deliver clean, controlled cuts through metal, plastic, and wood.

Key Features

• Includes 5 cobalt HSS step drill bits with titanium coating

• Covers up to 50 hole sizes in a single set

• Ideal for metal, plastic, PVC, and wood drilling

• 118° split point tips reduce walking and ensure precise starts

• Universal hex shank fits standard drill chucks and impact drivers

Why Choose Our Step Drill Bit Set

Unlike traditional twist drills that require size swapping, this step drill bit kit saves time with its tapered design and multi-diameter functionality. Built for durability and smooth cutting, it’s a versatile upgrade for any toolbox.

Perfect For

• DIY home projects and professional workshops

• Electricians, plumbers, HVAC, and mechanics

• Sheet metal, junction boxes, panels, or plastics

• Anyone needing clean multi-size holes with fewer tool changes