COMOWARE Step Drill Bit, 12 Sizes from 1/4" to 2-3/8", High Speed Steel Step Bit with 2 Spiral Flutes, 3-Flat Shank, Steps Bits for Metal, Aluminum/Wood/Plastic/Iron, Unibit for Electricians & DIY
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Durable M2 HSS Step Drill - Engineered with 50% more Tungsten and 150% increased Molybdenum, this unibit step drill bit enhanced by vacuum heat treatment and Nitride hardening for industrial-grade metal drilling performance.
Two Spiral Flutes stepped drill bit - This design delivers superior stability and precision for metal drilling. This step drill bits for metal ensures faster chip removal, cleaner holes, and butter-smooth cutting action for peak performance.
Multi-Material Performance – This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional building/engineering applications.
Tri-Flatted Shank Step Bit Set - These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills.
Size Includes - This metal step drill bit drills 12 sizes (1/4” to 2-3/8”) without bit changes—laser-etched markings on the unibit allow instant size identification for precision metalworking.