Drillco 1-1/2 LG 4FL End Mill 1-1/4 Shank Center Cut (525A232G)
Drillco 525A232G 1-1/2" Long 4-Flute End Mill with 1-1/4" Shank, Center Cut is built for heavy-duty milling applications requiring strength, stability, and precision. Its large cutting diameter and robust shank provide excellent rigidity, while the 4-flute design balances chip removal with improved surface finish. The center cut feature adds versatility, enabling both plunge cutting and side milling operations. Designed for machinists and fabricators who demand reliability, this tool is ideal for slotting, profiling, and finishing across a wide range of materials, including stainless steel and high-strength alloys.
1-1/2" cutting diameter for large-scale milling operations
Heavy-duty 1-1/4" shank ensures superior stability and rigidity
Four-flute geometry provides smoother cutting and efficient material removal
Center cut design enables plunge cutting and versatility in applications
Long length construction for extended reach and deeper cuts
Improved finish quality compared to 2-flute mills
Reduced chatter for smoother, more accurate cutting
Extended tool life with optimized cutting action
Versatile use in CNC and manual milling machines
Technical Specifications:
Tool Type: Single End End Mill
Cutting Diameter: 1-1/2"
Shank Size: 1-1/4"
Number of Flutes: 4
End Type: Center Cut
Applications: Slotting, plunge cutting, profiling, and finishing
Product identification
- Brand: Drillco
- Model / MPN: 525A232G





