Sandvik Coromant 5740901 Grooving Cutoff Toolholder Corocut 3

Product Description

The SANDVIK COROMANT 5740901 is an indexable grooving and cutoff toolholder designed for external turning operations on CNC lathes and turning centers. Catalogued under the manufacturer part number RF123T023-12BM, this right-hand holder belongs to the CoroCut 3 series and accepts N123T3-series inserts secured by a clamp-style holding method. The shank measures 0.75 inches in height and 0.75 inches in width, with an overall length of 4.5 inches. Minimum groove width starts at 0.5 mm (0.0197 inches) and maximum depth of cut reaches 6.4 mm (0.252 inches), making it well suited for precise parting, grooving, and cut-off work in production machining environments.

This toolholder is intended for external grooving, parting, and cut-off applications in professional metalworking and machining shops. The CoroCut 3 platform is commonly installed on CNC turning equipment by machinists and tooling specialists working in production and job-shop settings. The right-hand orientation suits standard spindle rotation on most horizontal turning centers. Compatible insert N123T3-0150-CM can be used with this holder for groove widths and depths within the specified range.

Key Features

• Right-hand orientation for standard external turning setups
• Clamp-style insert holding method for secure, repeatable edge positioning
• Minimum groove width of 0.5 mm supports fine grooving and parting operations
• Maximum depth of cut of 6.4 mm (0.252 inches) handles a broad range of cut-off tasks
• 0.75 x 0.75 inch square shank fits common toolpost and turret block configurations
• No coolant-through design simplifies setup where internal coolant is not available

Compatibility

Designed for use with N123T3-series inserts; specifically compatible with insert N123T3-0150-CM. Toolholder style RF123T/U..BM. Part of the CoroCut 3 series. Compatible insert size code: N123T3.

Installation Notes

Installation is performed by qualified machinists or tooling technicians. The machine spindle must be fully stopped and the control placed in an appropriate safe state before changing or setting the toolholder. Secure the 0.75 x 0.75 inch shank firmly in the turret block or toolpost to the equipment manufacturer's recommended clamping procedure. Verify insert seating and clamp engagement before resuming cutting operations.