3pcs 4-32mm HSS Cobalt Step Drill Bits
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The Story
This 3-piece step drill bit set features high-speed steel with cobalt for enhanced durability and cutting performance. Each bit is designed with a stepped profile to drill multiple hole sizes from 4mm to 32mm, making it ideal for materials like iron sheet, aluminum, insulation board, and PVC. The set includes 4-12mm, 4-20mm, and 4-32mm bits, plus a storage bag for convenience.
add_circle The Upside
- check Versatile: one bit replaces many standard drill bits
- check Cobalt alloy extends tool life and heat resistance
- check Convenient storage bag keeps bits organized
remove_circle The Downside
- close Limited to materials up to 4mm thickness
- close May not be suitable for hardened steel or thick metal
- close Color may vary slightly from images
Specifications & features
Key features
- check_circle High-speed steel with cobalt for durability
- check_circle Step design allows drilling multiple sizes with one bit
- check_circle Cuts iron sheet, aluminum, insulation board, PVC, and wood up to 4mm thick
- check_circle Includes 3 bits: 4-12mm, 4-20mm, 4-32mm
- check_circle Comes with a storage bag
Specifications
Color
Black
Material
High-speed steel with cobalt
Package Contents
3x step drill bits, 1x storage bag
Size Range
4-12mm, 4-20mm, 4-32mm
Tags
ProBox Metal Drill Bit Set
ProBox Metal Drill Bit Set
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