2-Day Delivery – US Mainland International Orders Welcome 1 Business Day Handling Shipped from US Warehouse

NEIKO 10197A Step Drill Bit Set, 5 Pc for Metal, 50 Tri-Flat Shank

Carefully processed from our US warehouse with fast 1-business-day handling. Eligible mainland US orders may qualify for 2-day delivery, while International Orders benefit from eBay’s international shipping process for a smoother and more reliable cross-border experience.
Trusted US fulfillment • Fast dispatch to eBay’s shipping hub • International delivery flow

Product Details

  • HSS STEP BIT: Classic step drill bit set constructed of high-speed steel for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander.
  • TWO FLUTE & TRI SHANK: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.
  • MULTIPLE HOLE DRILL BIT: This versatile unibit step drill bit cone bit can replace 50 individual drill bits for metal with just 5 pieces in one box. Drill a range of different sizes and holes with a single bit without needing to change between bits.
  • STEP DRILL BIT SET INCLUDES: Four multipurpose metal dill bit in 1/4-inch shank and 3/8-inch shank and a red blow mold carrying case for easy convenience and storage in your car, garage or shop.
  • 50 SIZES IN 1: 5 stepper bits included. 1 x 6 step bit (1/4” shank; 3/16” - 1/2”), 1 x 13 step bit (1/4” shank; 1/8” – 1/2"), 1 x 9 step bit (3/8” shank; 1/4" to 3/4"), 1 x 10 step bit (3/8” shank; 1/4” – 1-3/8”), and 1 x 12 step bit (3/8” shank; 3/16” – 7/8”).

The NEIKO 10197A Step Up Drill Bit set is your all in one drill bit set, drill a range of different sizes with a single bit. Looking to expand holes or drill into metal, this drillbit in the shape of a cone has multiple sizes in one. Conical shaped bit that allows you to drill a variety of hole sizes without needing to change between bits. The tip of the drill bit drills the smallest hole and as you step or drill further down the diameter increases as you drill.1/4" Shank:3/16" to 1/2", 6 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2")1/8" to 1/2", 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")3/8" Shank:1/4" to 3/4", 9 steps (1/4, 5/16, 3/8, 7/16, 1/2", 9/16, 5/8, 11/16, 3/4")1/4" to 1-3/8", 10 steps (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8")3/16" to 7/8", 12 steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8")

All orders are prepared with 1-business-day handling from our US warehouse. This helps support a faster, more dependable fulfillment experience for domestic buyers and a cleaner export process for international customers.

For International Buyers
Your order is first shipped to eBay’s designated US shipping hub, then forwarded through eBay’s international delivery network. This makes the process easier, more structured, and more comfortable for International customers ordering from a US-based seller.
Fast Handling. Cleaner International Delivery Flow.

We process every order within 1 business day from our US warehouse. 2-day delivery messaging applies to eligible mainland US destinations only. International Orders are routed through eBay’s international shipping service after domestic hub arrival, helping improve buyer confidence for cross-border purchases.
1-Day Handling
Orders are processed quickly and consistently within 1 business day.
US Mainland Delivery
2-day delivery is used only for eligible mainland US addresses.
International Orders-Friendly
International orders move through eBay’s export flow after arrival at the US shipping hub.