Multi-Size Step Drill Bit Set, 1/4" to 2-3/8" Hole Diameter, Premium HSS 4241 High-Speed Steel, 118° Split Point for Precision, Double Straight Flute & Tri-Flatted Shank for Metal, Wood, PVC

★★★★★ 4.8 31 reviews

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$24.99
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Product details

Management number 218149957 Release Date 2026/05/03 List Price $10.00 Model Number 218149957
Category
  • VERSATILE MULTI-STEP DRILLING: Tackle a wide range of hole sizes from 1/4 inch to 2-3/8 inches with a single, comprehensive step drill bit; eliminate the need for multiple drill bits, saving time and enhancing efficiency for diverse projects.
  • PREMIUM HSS 4241 CONSTRUCTION: Engineered from industrial-grade High-Speed Steel 4241, delivering exceptional hardness, heat resistance, and prolonged tool life; the 118° split point ensures quick, accurate starts without walking and reduced drilling pressure.
  • ADVANCED DOUBLE FLUTE & SHANK: Innovative double straight flute design facilitates rapid chip removal and reduces friction for cooler, faster drilling; the Tri-Flatted Shank provides a superior, non-slip grip in standard drill chucks, ensuring stable operation.
  • BROAD MATERIAL COMPATIBILITY: Expertly designed for drilling clean holes in various materials including sheet metal, aluminum, copper, wood, plastic, PVC, and other soft metals; an indispensable tool for automotive, plumbing, and DIY applications.
  • SMOOTH & PRECISE PERFORMANCE: Achieve clean, burr-free holes with superior accuracy and less effort, thanks to the precision-machined steps and robust construction; minimize vibrations and chatter for a smoother drilling experience every time.

Set Name Zofiat Multi-Size Step Drill Bit Set
Brand Name Zofiat
Shank Type 3-Flat
Part Number ZF-DTF-42GOLDEN
Manufacturer Zofiat
Material Type 4241 HSS
Tool Flute Type Straight
Number of Flutes 2
Cutting Angle String 118 Degrees
Surface Recommendation Aluminum, Copper, Metal, Plastic, Wood

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4.8 out of 5
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31 ratings | 13 reviews
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