Product features
Full R-shaped construction, with corresponding cutting edge for straight wall machining.
Unique cutting edge design, providing higher blade edge strength.
QTD-S-T combined with curved edge design, effectively reduces cutting resistance.
Primarily used for precision machining of steel, cast iron, and hardened steel materials.
Covers sizes D12-D32, meeting various machining needs.
Geometry features

QTD*S-T:
1. R-shaped cutting edge design: Corresponding cutting edge for straight wall machining.
2. Unique cutting edge design: Higher blade edge strength.
3. Curved edge design: Effectively reduces cutting resistance.
Grade matching
Paired milling grades for general materials and high-hardness steel.
GA4225、GH4115、GHM7120
Paired with cutter body series

Product series |
Replaceable Tool Head |
Cylindrical Straight Type |
Taper Joint Cylindrical Straight Shank |
MBA100 |
D12-D32 |
D12-D32 |
D12-D32 |
Mold Steel Parts machining



Specification |
QTD1604-S-T |
Grade |
GHM7120 |
Material |
Cr12(HRC58) |
Cutting speed |
Vc=200m/min |
Feed rate |
fz =0.25mm/z |
Cutting depth |
ap=0.5mm |
Cooling method |
Air Cooling |
Cutting method |
Profile Milling |