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Four Spiral Flute Step Drill Bit Set, 3PCS 1/8"-7/8" (59 Sizes), High-Speed Steel Unibit Step Bits with 1/4" Hex Shank for Stainless Steel Metal Aluminum Wood Plastic

Four Spiral Flute Step Drill Bit Set, 3PCS 1/8"-7/8" (59 Sizes), High-Speed Steel Unibit Step Bits with 1/4" Hex Shank for Stainless Steel Metal Aluminum Wood Plastic

$19.99

Rating: 4.4 ★ (2694 reviews)

Availability: In Stock

Brand: Bestwork

Category: Tools & Home Improvement Power & Hand Tools Power Tool Parts & Accessories Power Drill Parts & Accessories Drill Bits

SKU: 3 Piece (SAE）

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‌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
‌Easy to Identify & Organize: Laser-etched size markings on every metal step bit let you drill with precision without constantly checking measurements. The included storage case keeps all bits neatly organized and easy 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: Features a dual shank with both a 1/4" hex and a 3/8" round shank, enabling quick, easy step-bit changes. Ensures a secure hold without slipping for stable performance. Compatible with most handheld drills and drill presses