info@czsytool.com
86-13685240516
Inch Size 4-Flute Square End Mill features a 40° helix angle with even flute spacing for smooth chip evacuation, stable cutting, and reduced vibration. The ALCrSiN nano black coating from imported targets ensures excellent heat resistance, hardness, and anti-adhesion properties. Ideal for alloy steels, tool steels, and stainless steels, it delivers reliable, precise results in milling, mold making, and component manufacturing.
Inch Size Square End Mill for Steel 4F
| Specification | Flute Dia | Flute Length | Shank Dia | Overall Length | |
| 1/8 D3.175×12.7×50L | 1/8 | 1/2 | 1/8 | 2 | |
| 3/16 D4.76×15.8×50L | 3/16 | 5/8 | 3/16 | 2 | |
| 1/4 D6.35×19×64L | 1/4 | 3/4 | 1/4 | 2-1/2 | |
| 5/16 D7.94×20.6×64L | 5/16 | 13/16 | 5/16 | 2-1/2 | |
| 3/8 D9.53×25.4×64L | 3/8 | 1 | 3/8 | 2-1/2 | |
| 1/2 D12.7×25.4×77L | 1/2 | 1 | 1/2 | 3 | |
| 5/8 D15.88×38×89L | 5/8 | 1-1/2 | 5/8 | 3-1/2 | |
| 3/4 D19.05×51×102L | 3/4 | 2 | 3/4 | 4 | |
Inch size 4-flute square end mill for steel
40° helix angle with evenly divided flutes for smooth cutting
ALCrSiN nano black coating for heat resistance and wear protection
Optimized for side milling, shallow slots, and roughing to semi-finishing
Ideal for alloy steels, mold steels, and stainless steel (HRC ≤ 52)
High precision and stable cutting performance
Superior chip evacuation for consistent surface finish
Suitable for CNC milling and high-speed applications
Available in standard and custom sizes for OEM/ODM
Long tool life and reliable performance in demanding industrial applications
Contact: Ms.Xiao
Phone: 13685240516
E-mail: info@czsytool.com
Whatsapp:+86 13685240516
Add: NO.88 Wensi Village, Luoxi Town, Xinbei District, Changzhou City, China
