Thread Annular Cutter

We are offering tct annular cutters.
tct annular cutters same to hss annular cutter widely used in railways,
bridges, ship building, boilers, machinery manufacturing, environmental protection,
oil and gas pipline industries.annular cutters are perfect for making holes in metal pipes
and tubes because their design minimizes damage to the metal.
Specially for cutting cast iron, cast steel, carbon steel, alloy stee, stainless steel, copper,
aluminum, etc.annular cutters have a hollow center so the cutting is spread out all along
the rim of this bit. With these cutters, less metal is actually being cut and the cutting is more
spread out. This is why annular cutters make holes with less effort and collateral damage
than a traditional bit.