MTS CNC T-Slot Cutter Holder 6-12 mm 3-Edge Indexable Body
Vacuum-hardened 42CrMo body (HRC 48-52) – 30 % more wear resistance and bending strength than standard holders.
Triple-function head: back-milling, grooving and face cutting in one set-up; replaces solid-carbide T-slot cutters of any diameter.
Precision-ground MPHT insert seats – index change <30 s, cost per edge cut by 40 %.
h6 shank with ≤0.01 mm run-out – achieves IT8 groove width, no secondary grind needed.
Extended 100-300 mm reach – deep T-slots and large parts in a single pass.
Straight or Weldon shank – fits BT, HSK, ER, VMC, HMC and manual mills.
Internal 7 MPa coolant ports – flush chips, +25 % insert life, Ra ≤1.6 µm on steel, stainless and aluminum.
"Brand: IRON ROOT
Name:T-slot straight shank end mill
Model:MTS
Material: 42CrMo steel
Hardness: HRC48°~52
Machining Type: Back milling/grooving/surface machining, etc.
Main Features: Made of high-quality alloy steel with vacuum heat treatment, making the tool more wear-resistant and significantly extending its service life. It also increases the bending strength of the cutter holder, resulting in more stable cutting. A replacement for traditional carbide T-slot cutters, suitable for machining T-slots of various diameters."











