HSS Step Drill Bit for Metal, 12 Steps from 1/4" to 2-3/8", Spiral Flutes M2 1/4"- 2-3/8"
HSS Step Drill Bit for Metal, 12 Steps from 1/4" to 2-3/8", Spiral Flutes
Product 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 changeslaser-etched markings on the unibit allow instant size identification for precision metalworking.