3-Piece Unibit Step Drill Bit for Metal, HSS Step Bit Set, 1/8"-7/8"

3-Piece Unibit Step Drill Bit for Metal, HSS Step Bit Set, 1/8"-7/8"

• Effortless Precision Drilling:Four spiral flute step drill bits deliver fast, smooth drilling. Advanced geometry slices through steel, aluminum, copper and metals like a hot knife through butter
• Durable High-Speed Steel:Forged from premium HSS with Rockwell 62-65 hardness for lasting durability. Resists heat, wear and thermal fatigue while maintaining cutting performance under pressure
• 3 Pcs Step bit kit: Our 3-piece step bit set includes sizes for drilling: 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), and 3/16"-7/8" (12 steps). Durable blow-molded case for easy storage and transport
• Easy to Identify & Organize:Laser-etched size markings on every step bit provide quick identification for precise drilling. The storage case keeps bits organized and ready to take anywhere
• Widely Application:Our metal step drill bits are ideal for drilling into metal sheets, stainless steel, aluminum, copper, plastic, and other thin materials
• Quick-Change Design:Dual shank with a 1/4" hex and 3/8" round shank enables quick step-bit changes. Ensures a secure hold without slipping. Compatible with most handheld drills and drill presses