BB Round Dies ISO Right Hand Thread Tap HSS Tool M3-M20

Round Dies

Applicable Scope

Stainless Steel 304, 201, Steel, Iron Die Steel, and Other High Hardness Materials

Applicable Equipment

Tap Wrench、Lathe Tap Holder
Instruction：When the lathe is re-threading in the direction of the thread, the cutting amount should not be too large, and it is necessary to equip with a corresponding taper shank tap holder for use

Thread Sharp / Standard Pitch

The thread cutting is sharp and hard, without broken teeth or burrs, has strong toughness, is not easy to break, and has a long service life

Tapered Locking Hole

The position of the tap wrench corresponds, the lock is strong, and it does not loosen during machining

Black Nitride Hardened Coating

The outer layer is treated with black nitriding hardening for increased wear resistance.
The interior contains cobalt high-speed steel with high hardness that is not easily broken
HSS Material
Black Nitride Hardened Coating