Description

The SECO 75038585 is a tension screw designed for use with indexable milling toolholders in the Minimaster series. This fastener secures indexable inserts within the toolholder, maintaining precise clamping force and repeatable insert positioning during milling operations. It corresponds to industry standard number MM08-0524 and is compatible with MM08-style toolholders. Installation and replacement are performed by machining professionals during routine insert changes or toolholder maintenance. Proper insert retention is critical to tool life, surface finish, and safe machine operation, making this screw a functional consumable component in any shop running Minimaster tooling.

This tension screw is intended for indexable milling applications using MM08 toolholders in the Minimaster series. It is suited for use in CNC machining environments where Minimaster-style modular end mill toolholders are in service. The part is typically replaced during insert indexing cycles or when the screw shows signs of wear, thread damage, or inadequate clamping. Keeping spare tension screws on hand reduces downtime during insert changes on production or toolroom machines.

Key Features

Designed specifically for MM08-style Minimaster indexable milling toolholders
Matches industry standard number MM08-0524 for direct cross-reference
Screw type: tension, providing secure insert clamping during milling
Single-piece packaging suitable for individual replacement needs
OEM-style fitment supports accurate torque and seating in Minimaster toolholder pockets

Compatibility

Compatible with MM08 toolholder style in the SECO Minimaster series. Industry standard number MM08-0524 can be used for cross-reference purposes.

Installation Notes

Installation is performed by a qualified machinist or toolroom technician. Ensure the machine spindle is fully stopped and the tool is removed from the machine before servicing the toolholder. Use the correct Torx or hex key driver as specified by the toolholder manufacturer for tension screw installation. Do not overtighten, as improper torque can damage the insert seat or screw threads.