JJ Tools
4STMA050159S06
Regular price
$81.61
Regular price
Sale price
$81.61
- Thread Mill for hardened and pre-hardened steel(~Hrc50),alloy steel ,carbon steel, cast iron.
- Tough and strong edge design for threading in hardened steels.
- Deliver improved cutting and chip removal, reducing the risk of the cutting tool breaking off inside of hole.
- Tip shape reduces cutting resistance and suppresses tool bending.
- Drastically reduces tool breakage.
- We do not recommend using a ER Chuck.