Titanium Silicon Nitride Coating






End Mill
Material ID: 8030375
Regular length End mill with 4 flutes, diameter 4mm with 12mm length of cut and 50mm overall length, according to DORMER standard with a 6mm plain shank, solid carbide with TiSiN coating, 40° helix and -6° rake angle for shoulder milling, plunging, ramping, progressive plunge milling and helical milling in hardened materials


Hard Material (Solid Carbide)

General Purpose Cutter Type for Low to High Resistance Materials

Cut Length, Medium

40° Helix Angle (Flute)

DIN 6535 HA Cylindrical Shank

h9 – Industry Standard Tool Tolerance Zone (based on diameter range)

Radial, Diagonal, Axial

Dormer Standards

Number of Flutes = 4 (teeth) differential pitch

Shallow Shoulder Milling - Primary use

Deep Shoulder Milling - Primary use

Plunge Milling - Primary use

Shallow Slot Milling - Possible use

Ramping - Primary use

Progressive Plunging - Primary use

Helical Interpolation - Primary use
EAN number | 7320760950951 |
Product number (SAP) | 86038200 |
Ordering code ANSI | S5614.0 |
Gross weight - grams | 22.9 |
Cutting diameter - millimeter (DC) | 4 mm |
Connection diameter - millimeter (DCON MS) | 6 mm |
Depth of cut maximum - millimeter (APMX) | 12 mm |
Overall length - millimeter (OAL) | 50 mm |
Flute count (NOF) | 4 |
Radial rake angle (GAMF) | -6 |
ISO | S5614.0 |
- Titanium Silicon Nitride coating for longer tool life, enabling higher cutting speeds and increased heat resistance, making them ideal for dry machining.
- Micrograin Carbide providing extreme hardness and wear resistance providing increased tool life when machining difficult materials
- The four-flute end mill feature a specific tooth design for improved chip evacuation.
- A differential pitch design provides chatter free machining and an excellent surface finish.
- Robust cutting geometry due to negative rake angle.
- A sharp cutter for hardened steel (52-70HRC), providing excellent finishing in die and mold applications.
- Cutting edge preparation for excellent surface finish.
- Gash land design to improve strength and better chipping resistance.