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The ISCAR 7005279 is a button-head cap screw designed for securing indexable inserts in turning toolholders. It features a hex socket drive accepting a 4 mm socket hex key and is threaded M6. With an overall length of 22 mm, this screw is built to the Isoturn series standard and is compatible with the HW 4.0 key driver. Installation is performed by qualified machinists or tooling technicians during insert indexing or replacement on CNC and manual turning setups. The SR style designation indicates its application within ISCAR's standardized clamping hardware lineup.
This cap screw is intended for use in turning applications with DSDNN-style toolholders. It is compatible with a range of SNMA, SNMG-GN, SNMG-NR, SNMM-NM, and SNMM-NR inserts with a 0.75 inch inscribed circle. These configurations are common in both production and job-shop turning environments where consistent insert clamping torque and screw reliability directly affect tool life and surface finish.
Compatible with DSDNN-style toolholders and the following insert geometries: SNMA, SNMG-GN, SNMG-NR, SNMM-NM, and SNMM-NR with a 0.75 inch inscribed circle. Designed for use with the HW 4.0 key driver. Part of the ISCAR Isoturn series.
Installation is performed by a machinist or tooling technician. Power down and lock out the machine before accessing the toolholder clamping pocket. Use the specified HW 4.0 hex key driver to seat and tighten the screw; do not substitute a non-rated driver that may round the socket or under-torque the insert. Inspect the screw threads and toolholder bore for damage or contamination before reinstalling.
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.
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