[Tap and Die Set Size]: Specification: M7 x 1.25, Tap Flute Length: 21 mm / 0.83 inch, Tap Length: 65 mm / 2.56 inch, Die Outer Diameter: 25 mm / 0.98 inch, Die Thickness: 8.7 mm / 0.34 inch.

[All-in-One Tap & Die Set]: This kit includes matched internal taps and external dies to handle internal tapping and cylindrical workpiece threading in one step. It features straight-flute universal taps and standard round dies that fit hand wrenches tap holders bench drills and compact small machine tools. Secure the tap on a tap wrench and keep it perpendicular to the workpiece surface then rotate clockwise evenly reverse half a turn every 1 to 2 rounds to clear metal chips. Add cutting oil or machine oil continuously for lubrication and heat dissipation and twist the tap out counterclockwise after threading finishes.

[Broad Application]: Suitable for threading cast iron copper brass steel alloy and various other metals. It can repair damaged old threads and process new standard threads, widely used in home appliance maintenance automobile repair plumbing installation hardware DIY and thread rework for small components.

[Reliable and Durable]: Taps are made of M2 high speed steel and dies adopt premium alloy tool steel (9SiCr) with fine polished surface. They feature high hardness great rigidity and balanced toughness for oxidation and rust resistance. Sharp wear-resistant cutting edges deliver standard uniform thread profiles with low cutting resistance and smooth chip removal. The machined threads are burr-free and tightly engaged to prevent tooth chipping bending and breakage.

[Package Inclusions]: 1 Pcs Threading Tap, 1 Pcs Round Die.