2PCS M35 Cobalt Step Drill Bit Set 4-32MM 15-Step HSS-Co 5% Hole Cutter with Reinforced 1/4 Inch Hex Shank

Make precision drilling easier with this 2PCS M35 cobalt step drill bit set, designed for metalworking, workshop repairs, and DIY projects. Featuring HSS-Co high-speed steel with 5% cobalt, these 4-32MM step drill bits offer heat resistance and durability for demanding drilling applications. The 15-step design allows you to create different hole sizes using a single bit. Its reinforced 1/4-inch hex shank is designed to help reduce breakage during compatible drilling tasks. Upgrade your toolbox with this versatile cobalt step hole cutter for efficient hole preparation.

Key Features

• 15-Step Drilling Design: Provides hole sizes from 4MM to 32MM for versatile drilling applications.

• M35 HSS-Co 5% Cobalt Steel: Offers improved heat resistance and wear resistance during suitable metalworking tasks.

• Reinforced 1/4-Inch Hex Shank: Designed for secure attachment to compatible drills while helping resist shank breakage.

• 2-Piece Drill Bit Set: Provides convenient drilling options for sheet metal, compatible plastics, and workshop projects.

Why Choose Our M35 Cobalt Step Drill Bit Set?

Unlike traditional single-size drill bits, these 15-step metal drill bits allow multiple hole diameters without constantly changing tools. Their cobalt-alloy construction and reinforced shank make them practical for metal fabrication, electrical installations, and home improvement projects. Whether you're enlarging existing holes or drilling new openings, this HSS-Co hex shank step drill set offers a convenient and versatile drilling solution.