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5 Pcs Four Spiral Flute Step Drill Bit Set & 5 Pcs Countersink Drill Bits with Tool Box,HSS Step Bit with Aluminum Case for DIY, Metal, Aluminum, Wood, Plastic

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US$19.95 cheaper than the new price!!

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Used  US$13.30
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Product details

Management number 215637144 Release Date 2026/04/12 List Price US$13.30 Model Number 215637144
Category
  • Premium Durable Material: Our industrial-grade step drill set & countersink drill bit set is meticulously crafted from high-quality alloy steel and undergoes multiple manufacturing processes. Each drill bit is carefully inspected at the factory to ensure superior quality and longevity.
  • Four-Flute Stable Design: Our four spiral flute step drill bit features enhanced anti-deflection structure, greatly improving drilling accuracy and efficiency. This professional step bit and step drill bit for metal delivers smoother cutting, ideal for stainless steel, metal and other hard materials with better stability than standard drills.
  • Complete 10-Pcs Drill Set: This all-in-one kit includes 5pcs step drill bits and 5pcs countersink drill bit set with a storage box, covering most commonly used sizes.The set comprises step bits with diameters of /16"-1/2" (6 steps), 1/8"-1/2" (13 steps), 1/4"-3/4" (9 steps), 3/16"-7/8" (12 steps), and 3/16"-1-3/8" (19 steps). Countersink Drill Bits sizes1/4'', ”3/8'', 1/2'', 5/8'', 3/4''.
  • Wide Versatile Application: The step drill bit set performs perfectly on multiple materials, including thin metal, aluminum, iron, carbon steel, wood and plastic. Suitable for DIY enthusiasts, maintenance workers and home projects, this multi-purpose drill set is a practical and essential tool for every toolbox.
  • User-Friendly & Reliable Service: Each step drill bit is engraved with clear laser size marks for easy reading and long-lasting use. We provide reliable after-sales support: if you receive any defective step bit or countersink drill bit set, contact us via Amazon for free replacement and professional solution.

UPC 717405674827
Model Step Drill Bit Set
Brand Name MFBJXC
Unit Count 1.0 Count
Manufacturer MFBJXC
Material Type High Speed Steel (HSS)
Tool Flute Type Straight
Included Components rade step drill set & countersink drill bit set

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