Product Description Precision Cut Threads, Accurately Formed For Consistent, Exact Threading. Heat Treated And Tempered For File Hard Threads, And Longer, Useful Life. Designed For Hand Cutting Applications. For Use With Tap Wrenches To Cut Internal Threads. 75% Thread Engagement. Plug Style Is The Most Commonly Used Style Of Tap -3 To 5 Threads Chamfered. From the Manufacturer Century's hexagon dies offer precision cut threads, accurately formed for consistent, exact threading. High Carbon Steel metric hex die. Precision cut threads for accurate threading. 1-1/2 hex across flats. Heat treated and tempered for file hard threads, and longer, useful life. Designed for hand cutting applications. ASIN B004UUGR30 Size 6.0 x 1.00 Color Steel Finish Powder Coated Material Carbon Steel Item Weight 1.1 ounces Part Number 97608 Manufacturer Century Drill and Tool Power Source Hand Powered Item model number 97608 Measurement System Metric Product Dimensions 1 x 1 x 0.25 inches Included Components die Warranty Description Satisfaction Guaranteed Item Package Quantity 1