HSS Titanium Step Drill Bit Set — 31 Sizes, Quick-Change 1/4" Hex Shank (3-Piece
HSS Titanium Step Drill Bit Set — 31 Sizes, Quick-Change 1/4" Hex Shank (3-Piece
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Thirty-one hole sizes from three bits. These titanium-coated HSS step drill bits cut clean, precise holes in sheet metal, plastic, aluminum, wood, copper, and stainless steel — stepping from one size to the next without changing bits. Split-point tips prevent walking, and spiral grooves clear chips for smooth cutting.
1/4" hex shanks fit impact-ready tools and quick-change chucks. One kit replaces a drawer full of individual drill bits.
31 Step Sizes Three bits combine to cover 31 hole sizes from 1/8" to 7/8", eliminating the need for individual drill bits across that entire range.
Titanium-Coated HSS Industrial high-speed steel with titanium nitride coating for durability, heat resistance, and extended cutting life on metal, plastic, and wood.
Split-Point Tips & Spiral Grooves Split-point tips accelerate cutting and prevent walking. Two-flute spiral grooves clear chips and debris for clean, smooth holes.
What's Included
- 1× 13-Step Bit: 1/8"–1/2"
- 1× 6-Step Bit: 3/16"–1/2"
- 1× 12-Step Bit: 3/16"–7/8"
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.
What are your sizing options?
What are your sizing options?
This product does not require sizing. However, if you’re shopping for wearables or accessories on our store, detailed size charts are available on each product page to help you find the perfect fit.

