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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

  • Effective for drilling holes in plastic, wood, and soft metals.
  • Helps avoid splitting or damaging holes in wooden crafts.
  • Faster and easier than manual filing or rasping.
  • Good value for the price.
  • Well-made and easy to use with drills that have adjustable chucks.
  • Works well on sheet metal and hobby materials.

What people don’t love

  • Not suitable for drilling harder metals or thick steel plates.
  • Some bits may have manufacturing flaws like odd hex shank cuts.
  • Durability issues when used on very hard materials.
  • May require starting holes with regular bits for best results.
  • Significant number of negative reviews citing poor cutting performance.

Works well for soft materials and DIY projects but struggles with harder metals and durability.

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.