

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WALTER 6737586 is a solid carbide grooving insert designed for precision external grooving and parting operations in demanding machining environments. Built to SX series geometry with a CE4 chip breaker, it features a 3mm cutting width and a maximum depth of cut of 50mm (1.969 inches). The insert carries a PVD-applied Al2O3 and TiN finish on a WSM23S grade substrate, making it well suited for high-heat and abrasive cutting conditions. The self-grip holding method ensures secure seating in compatible SX toolholders. Machinists and toolroom technicians working in production or job-shop settings are the primary installers.
This insert is intended for use on CNC lathes and turning centers where tight groove tolerances are required. Its neutral hand orientation allows flexible toolholder setup. The primary workpiece material designation covers superalloys, steel, and stainless (Primary Workpiece Material Codes M, P, and S), making it applicable across aerospace, energy, and general industrial turning applications. The single-end design means one cutting edge per insert. It is sold individually, with a minimum order quantity of 10 pieces.
Designed for use in WALTER SX series grooving toolholders that accept self-grip style inserts with a size 3 insert designation and 3mm cutting width.
Installation is performed by machinists or toolroom technicians on CNC turning equipment. Power down and lock out the machine spindle before seating or removing the insert. Ensure the toolholder pocket is clean and free of chips before inserting to maintain proper seating and prevent premature edge failure. Follow the toolholder manufacturer's clamping procedure for self-grip SX style inserts.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!