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Aleric Step Drill Bit Set – Titanium Coated, High Speed Steel Drill Cone Bits for Aluminum, Wood and Plastic Hole Drilling Cutting, Multi Size Hole Stepped Up Unibit for DIY Lovers,3pcs

What people love (and don’t love)

What people love

  • Works well for drilling holes in plastic, soft metals, and sheet metal.
  • Good value for the price, suitable for DIY projects.
  • Titanium coating and high-speed steel construction seem durable and effective.
  • Easy to use with drills that have adjustable chucks.
  • Consistently drills holes cleanly in plastics and thin metals.

What people don’t love

  • Some users experienced difficulty drilling plastic/PVC, requiring excessive pressure.
  • Coating may wear off quickly after limited use.
  • Inconsistent performance on harder metals like sheet steel, with bits dulling quickly.
  • One drill bit had a shank design issue preventing use with impact drivers.
  • Not as sharp or durable as higher-end step bits.

Decent and affordable set for light-duty drilling in plastics and soft metals, but may struggle with harder materials and heavy use.

Summary based on customer review evidence.

Quick facts

  • Brand: Aleric
  • Price: USD 6.99
  • Rating: 4.00 (1310 reviews)

If you drill a variety of hole sizes and don’t want to swap standard bits constantly, the Aleric Step Drill Bit Set is a practical, low-cost upgrade for your toolbox. This 3-piece set is made from high speed steel with a titanium finish and is designed for drilling in materials like plastic, wood board, aluminum, and copper.

Each bit uses a double cutting blades design intended to help you drill faster while keeping holes smoother and more accurate. The 3-flat (tri-flatted) shank helps the bit grip more securely in drill chucks to reduce slip, which is especially helpful when stepping up through sizes.

You get 28 sizes across three bits, covering small pilot holes up through larger openings—handy for DIY projects, general building, and engineering use.

  • Titanium-coated high speed steel construction for durable drilling performance
  • Double cutting blades design for faster, smoother, more accurate drilling
  • 3-flat shank helps reduce slipping in drill chucks
  • 28 total step sizes across 3 bits for versatile hole sizing
  • Designed for materials like plastic, wood board, aluminum, and copper

Included step sizes: Bit #1 (6 steps): 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″. Bit #2 (13 steps): 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16″, 15/32″, 1/2″. Bit #3 (9 steps): 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″.

Buyer note: If you’re not satisfied, the listing indicates you can contact the seller for a refund or replacement.