Iscar 2550077 Indexable Grooving Blade Right Hand

Product Description

The ISCAR 2550077 is a right-hand indexable grooving blade designed for grooving, parting, and turning operations on CNC lathes and turning centers. Part of the ISCAR Heliface series, this blade measures 2.6969 inches in overall length, 1.26 inches in blade height, and 0.204 inches in blade width. It accepts a range of ISCAR insert styles across the DGN, GRIP, HFPR/L, and HGPL families, making it a versatile holder for shops running multiple grooving applications. Machining professionals and tool-room technicians install this blade into compatible toolholders for external grooving and cutoff work on small to mid-range diameter workpieces.

This blade is suited for external grooving and parting on workpieces with a minimum diameter of 2.9528 inches and a maximum diameter of 3.9370 inches. The minimum groove width is 0.1575 inches (4.00 mm), and the maximum depth of cut reaches 0.9843 inches (25.00 mm). It is appropriate for both production turning environments and job-shop applications where consistent groove geometry is required across a range of materials. Blade style is HFAE. Conforms to ISO 13399 tooling data standards.

Key Features

• Right-hand cutting direction for standard external grooving and parting setups
• Heliface series blade style HFAE with 2.6969-inch overall length
• Minimum groove width of 0.1575 inches supports narrow-groove applications
• Maximum depth of cut of 0.9843 inches accommodates deep grooving and parting operations
• Compatible with six ISCAR insert style families for broad insert availability
• Meets ISO 13399 tooling data standard for integration with CAM and tool management systems

Compatibility

Compatible insert styles: DGN/DGNC/DGNM-C, DGN/DGNM-J/JS/JT, DGN-UT/UA, GRIP, HFPR/L, and HGPL. Designed for use on workpieces ranging from 2.9528 inches to 3.9370 inches in diameter.

Installation Notes

Installation of indexable grooving blades should be performed by a qualified machinist or toolroom technician with the machine in a fully de-energized and locked-out state per LOTO procedures. Secure the blade in the toolholder to the toolholder manufacturer's clamping specifications using calibrated tooling. Verify insert seating and blade alignment before taking any cuts. Do not exceed the maximum depth of cut or workpiece diameter range stated for this blade.