# Irwin step drill bit, 13/16 inch to 1-3/8 inch, model 10221

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## Price and terms

- $167.99 USD each
- Minimum order: 1 unit.
- Condition: New.
- Shipping: free, arrives in 4 to 7 days. Ships to: continental US.
- Ships from a U.S. warehouse.
- Returns: 30 days, by mail, no restocking fee, shopper pays return shipping.

## Identify this product

- Brand: Irwin
- Barcode (GTIN): 00038548102214
- Part number (MPN): 10221
- Category: Hardware > Tool Accessories > Drill and Screwdriver Accessories > Drill and Screwdriver Bits

## Stock

In stock, counted November 14, 2026.

## Description

> This product is a step drill bit from Irwin. It is described with a size range of 13/16 inch to 1-3/8 inch. The item measures 6 inches in length. It measures 3 inches in width. It measures 1.252 inches in height. The item weighs 0.0992 pounds. The package quantity is 1. The package measures 5.039 inches in length. It measures 2.638 inches in width. It measures 1.299 inches in height. The package weighs 0.474 pounds.

## Specifications

| Specification | Value |
| --- | --- |
| Item weight (lb) | 0.0992 |
| Overall depth (in) | 6 |
| Overall width (in) | 3 |
| Overall height (in) | 1.252 |

## Category and statements

Category: Hardware > Tool Accessories > Drill and Screwdriver Accessories > Drill and Screwdriver Bits

Shopify product taxonomy 2026-10, category ha-14-4-1

Profile from research, not yet reviewed.

## Documents

No documents.

## Questions and answers

No published answers.

## Seller

Sold by Lonestar Trade. Verified seller on CommerceBook. New seller: no orders yet.

Seller record: https://commercebook.ai/sellers/lonestar-trade

## Links

- Fact sheet: https://commercebook.ai/lot/irwin-step-drill-bit-13-16-inch-to-1-3-8-inch-model-10221-8be555-31577089
- Buy on CommerceBook: https://commercebook.ai/cart/14937e4f-75fd-4e50-b8df-c0d872076873:1
- Product JSON: https://commercebook.ai/api/v1/market/lots/31577089-d6a4-48cd-8fab-a70636030dc4