Four Spiral Flute Step Drill Bit Set, 3PCS 1/8"-7/8" High-Speed Steel Unibit Step Bits with 1/4" Hex Shank for Stainless Steel Metal Aluminum Wood Plastic

From the brandBESTWORK – Precision Tools for Everybody.<br>We believe everybody deserves reliable, high-performance tools.<br>Our high-quality tap socket set, tap &amp; die set, and step drill bit set are engineered for durability, helping you tackle tough jobs with confidence.<br>Best tool, best work<br>Tap Socket Set<br>Low Profile Torx / Hex Bit Set10 Spline Lug Nut Key<br>HSS Step Drill Bit Set<br>Cobalt Drill Bit Set<br>M35 Step Drill Bit Set<br>HSS Step Drill BitProduct descriptionBESTWORK 3PCS Step Drill Bit SetBestwork 5PCS HSS Step Drill Bit Set, 1/8"-1-3/8" Four Spiral Flute Unibit St...Bestwork M35 Cobalt HSS Step Drill Bit, Four Spiral Flute Unibit Step Bits Se...Bestwork Four Spiral Flute Step Drill Bit Set, 5PCS 1/8"-1-3/8" HSS Unibit St...Bestwork Four Spiral Flute Step Drill Bit Set, 3PCS 1/8"-7/8" HSS Unibit Step...Add to CartAdd to CartAdd to CartAdd to CartCustomer Reviews4.4 out of 5 stars714.4 out of 5 stars1714.3 out of 5 stars1034.3 out of 5 stars103Price$28.99$28.99$27.82$27.82$27.49$27.49$14.99$14.99MaterialHigh Speed SteelM35 Cobalt HSSHigh Speed SteelHigh Speed Steel4XFluteLaser Mark1/4" Hex Shank

• ‌Effortless Precision Drilling:‌ Engineered with four ultra-sharp cutting blades, this step drill bit set delivers smooth, vibration-free performance. Its advanced design ensures clean, accurate holes in steel, aluminum, copper, and other rigid materials with professional-grade precision
• Durable High-Speed Steel:‌ Each step bit is precision-forged from premium high-speed steel (HSS), achieving Rockwell 62-65 hardness for superior wear resistance. This robust composition withstands thermal stress and maintains peak cutting performance under high-pressure, high-friction conditions
• 3 PCS STEP BIT KIT: Our 3 piece step bits set includes a variety of sizes to meet different drilling needs. The set consists of step bits with diameters of 1/8" to 1/2" (13 steps), 1/4" to 3/4" (9 steps), and 3/16" to 7/8" (12 steps). All bits come in a durable blow-molded case for easy storage and transport
• ‌Laser Etched Markings‌: Precise depth indicators at every step level. ‌Professional Storage Solution‌. Enable instant size identification. ‌Smart Engineering Features‌. ‌Quick-Change Hex Shank‌. ‌Spiral Flute Design
• Easy Organization & Identification: The included storage case keeps your metal step drill bits neatly organized and easy to carry. Each step bit is clearly labeled for instant size recognition