Iscar 2550074 Indexable Grooving Blade Right Hand

Product Description

The ISCAR 2550074 is an indexable grooving blade designed for external grooving, parting, and turning operations on CNC lathes and turning centers. Part of the Heliface series, it features right-hand cutting direction and a blade style designation of HFAE. The blade measures 2.6969 inches in overall length, 1.26 inches in height, and 0.204 inches in width. Maximum depth of cut reaches 0.7874 inches, making it suitable for moderate-depth grooving tasks. This blade is installed by machinists and toolroom technicians working in precision metalcutting environments.

The 2550074 blade handles grooving, parting, and turning applications where workpiece diameters fall between 1.5748 inches and 1.8898 inches. It is rated for use on small-diameter workpieces in both production and job-shop turning setups. The minimum groove width achievable is 0.1575 inches (4.00 mm), and the maximum depth of cut is 0.7874 inches (20.00 mm). It is compatible with multiple insert styles, giving technicians flexibility in insert selection based on material and finish requirements. This blade conforms to ISO 13399 tooling data standards.

Key Features

• Right-hand cutting direction for standard lathe tool post orientation
• Heliface series HFAE blade style for secure insert clamping
• Maximum depth of cut of 0.7874 inches (20.00 mm) supports parting and deep grooving
• Works with multiple compatible insert styles including DGN/DGNC/DGNM-C, GRIP, and HGPL
• Conforms to ISO 13399 cutting tool data representation standards
• Narrow 0.1575-inch minimum groove width suits fine grooving and undercut work

Compatibility

Compatible insert styles for this blade include DGN/DGNC/DGNM-C, DGN/DGNM-J/JS/JT, DGN-UT/UA, GRIP, HFPR/L, and HGPL. Workpiece diameter range is 1.5748 inches minimum to 1.8898 inches maximum.

Installation Notes

Installation is performed by qualified machinists or toolroom personnel. Power down and lock out the machine spindle before inserting or removing the blade from the tool holder. Ensure the blade seating surface and clamping pocket are clean and free of chips before assembly. Follow the tool holder manufacturer torque guidelines when securing clamping screws.