Helical Solutions 48236 Square End Mill 3/8 in 3 Flute Carbide

Product Description

The HELICAL SOLUTIONS 48236 is a solid carbide square end mill designed for precision milling operations in metalworking and machining environments. With a 3/8-inch cutting diameter and a 1/2-inch length of cut, this tool removes material efficiently across a range of workpiece materials. The 40-degree helix angle and variable index geometry reduce harmonic vibration and chatter during cuts. Zplus coating improves surface hardness and heat resistance for extended tool life. This end mill is specified by machinists and CNC operators working in production and job-shop settings.

This end mill suits applications in ferrous and non-ferrous machining where a short-flute, high-helix geometry is preferred. The 3-flute configuration balances chip evacuation and cutting edge strength. With a 3/8-inch straight cylindrical shank and 2-inch overall length, it fits standard ER collet chucks and end mill holders commonly found on vertical machining centers and CNC mills. Right-hand cutting and right-hand flute direction are standard for conventional and climb milling setups.

Key Features

• 3/8-inch cutting diameter with 1/2-inch length of cut for short, rigid reach
• 40-degree helix angle reduces chatter and improves surface finish
• Variable index flute spacing minimizes resonance during high-speed cuts
• Zplus coating provides enhanced wear resistance and thermal protection
• Center-cutting design allows plunge entry into workpieces
• Solid carbide construction for rigidity and dimensional stability

Compatibility

Designed as an OEM-style replacement-grade square end mill compatible with standard 3/8-inch straight-shank toolholders and ER collet systems on CNC vertical machining centers and manual mills.

Installation Notes

Installation should be performed by a qualified machinist or CNC tooling technician. Ensure the spindle is fully stopped and the machine is in an e-stop or lockout state before changing tooling. Verify collet or toolholder bore is clean and free of debris before seating the shank. Consult the machine manufacturer torque specifications for toolholder retention and confirm runout with a dial indicator after mounting.