Material: High Speed Steel *Metric or SAE: Metric *Number in Package: 12 *Packaging Type: Clamshell *Product Type: Tap and Die Set *Sub Brand: Hanson *Usage: *Brand Name: Irwin *Drill Bit Included: *Fastener Diameter: *Length: *Number of Flutes: *Recommended Drill Bit Size: *Style: *Tap Size: 3 - 7 *Thread Pitch: *Thread Type: *Die Size: Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker.