STEEL TURNING INSERT
Applications
Shoulder Milling -
XDKX 12T308 / 12T3HF
Applications
Workpiece Materials:

Side
Milling
Slotting
Chamfering
Helical Interpolation
Face Milling
Plunging
Ramping
Trochoidal milling
Faster cutting
High Flute Count

Faster cutting, smoother finish.
Faster cutting
Supreme Edge Technology

Better chip flow, less friction.
Consistent cutting
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
Faster cutting, smoother finish.
Standard 4-flute
Standard 4-flute
Standard 4-flute
Standard 4-flute
3.1×
table feed
Short chips
| Torus end mill | HPMT High Feed | |
|---|---|---|
| Flutes | 4 | 6 |
| Feed per tooth fz | 0.180 mm | 0.300 mm |
| Table feed Vf | 2,292 mm/min | 6,446 mm/min |
| Metal removal rate | 1.93 cm³/min | 5.78 cm³/min |
| Cycle time | 2 h 16 min 05 s | 52 min 27 s |
Faster cutting
metal removal rate
Features & Benefits

True 90˚ Shoulder Accuracy
Produces precise vertical walls and flat shoulders, minimizing secondary finishing.

Excellent Ramp-Down Capability
Smooth ramping and helical entry for flexible machining

Secure Insert Clamping
Rigid pocket and secure clamping ensure stable, low-vibration cutting.

Reliable Cutting Performance
Consistent tool life and surface finish across materials and conditions.
Tool Test
HPMT internal testing. Comparable insert brands not named.
CUTTING PARAMETERS
Cutting speed Vc
120–140 m/min
Feed fz
0.10–0.12 mm/tooth
Depth ap ·
width ae
2 mm · 6–20 mm
Coolant
Wet
Distance
4.0 m + 1 extra cycle (HPMT)

HPS2500 · Rank 1

HPU2500 · Rank 2

Comparable W · Rank 3

Comparable M · Rank 4
Rank 1 & 2
of 4 inserts tested —
both HPMT grades
Both HPMT grades finished the test plus one extra cycle.
Comparable inserts stopped early (edge damage, chipping, chatter).
Get in Touch with Us
NiTiCo 30
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