Sandvik Coromant 5740833 Grooving Cutoff Toolholder Corocut 1-2

Product Description

The SANDVIK COROMANT 5740833 is an indexable grooving and cutoff toolholder designed for external turning operations on CNC lathes and turning centers. Built to the RF123..B toolholder style, this right-hand holder accepts N123G2-0300-CM inserts secured by a clamp-style insert holding method. It supports groove widths from 3.00 mm to 4.00 mm and a maximum depth of cut of 10.16 mm (0.4000 inches). The shank measures 0.75 inches square and the overall length is 114.30 mm (4.500 inches). It belongs to the CoroCut 1-2 series, a widely used platform for grooving, parting, and cutoff work in production machining environments. Licensed machinists and CNC operators typically install and index this toolholder.

This toolholder is suited for external grooving, parting, and cutoff applications on metalworking lathes and turning centers in both job shop and production environments. The 0.75 inch square shank fits standard toolposts and turrets designed for that shank size. The CoroCut 1-2 series platform is intended for light-to-medium material removal in grooving and parting operations. Compatible insert: N123G2-0300-CM. No coolant-through capability is provided on this holder.

Key Features

• External grooving, cutoff, and parting application with 3.00 mm to 4.00 mm groove width range
• Maximum depth of cut: 10.16 mm (0.4000 inches)
• Right-hand orientation for standard lathe setups
• Clamp-style insert retention for secure, repeatable insert indexing
• 0.75 inch square shank — fits standard 0.75 inch toolpost and turret pockets
• Part of the CoroCut 1-2 series platform for broad insert availability

Compatibility

Designed for use with N123G2-0300-CM inserts. Toolholder style RF123..B. Compatible with machine tool turrets and toolposts accepting a 0.75 inch square shank. Part of the CoroCut 1-2 series.

Installation Notes

Installation should be performed by a qualified machinist or CNC setup technician. Power down and lock out the machine before mounting or removing the toolholder from the turret or toolpost. Ensure the shank pocket is clean and free of chips before seating the holder. Follow the machine tool manufacturer guidelines for tool overhang and clamping torque to maintain rigidity during cutoff and parting operations.