Four Spiral Flute Step Drill Bit Set, 1/8"-1-3/8" 5PCS

Four Spiral Flute Step Drill Bit Set, 1/8"-1-3/8" 5PCS High-Speed Steel Unibit Step Bits with 1/4" and 3/8" Hex Shank for Stainless Steel Metal Aluminum Wood Plastic
- ‌Effortless Precision Drilling:‌ Engineered with four razor-sharp cutting blades, our step drill bit set delivers swift, vibration-free drilling performance. The advanced geometry slices through steel, aluminum, copper and other rigid materials with surgical precision - like a hot knife through butter
- Durable High-Speed Steel:‌ ‌Forged from premium high-speed steel (HSS), each bit achieves Rockwell 62-65 hardness for exceptional durability. This industrial-grade composition resists thermal fatigue while maintaining cutting efficiency even under extreme pressure and friction
- ‌5 Pcs Step Drill:‌ ‌The comprehensive set covers 90% of common metalworking applications with graduated diameters: 3/16"-1/2" (6 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps),1/8"-1/2" (13 steps), 3/16"-1-3/8" (19 steps)
- ‌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: Our step drill bits for metal come with a handy storage case, ensuring effortless organization and portability for all your drilling tasks. Clear size markings on each bit allow for quick identification
Country USA
Brand Bestwork
Manufacturer Bestwork
ItemPartNumber BS2225
Size 3/16" - 1-3/8"
UnitCount 1
ReleaseDate 0000-00-00

Country	USA
Brand	Bestwork
Manufacturer	Bestwork
ItemPartNumber	BS2225
Size	3/16" - 1-3/8"
UnitCount	1
ReleaseDate	0000-00-00

Four Spiral Flute Step Drill Bit Set, 1/8"-1-3/8" 5PCS High-Speed Steel Unibit Step Bits with 1/4" and 3/8" Hex Shank for Stainless Steel Metal Aluminum Wood Plastic

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