Kennametal 1138465 T8 Torx Key Driver Indexable Drilling

Product Description

The KENNAMETAL 1138465 is a T8 Torx key driver designed for tightening and removing insert screws on indexable drilling toolholders. This small-format hand tool is built for use during insert changes and routine maintenance on Drill-Fix series toolholders. It delivers the correct drive geometry for the T8 Torx socket profile, reducing the risk of fastener head damage during high-frequency insert swaps. Weighing just 0.05 pounds, it is a lightweight addition to any toolcrib or field service kit used by machinists and tooling technicians working with indexable drilling systems.

This key driver is intended for use on indexable drilling toolholders in the Drill-Fix series, specifically toolholder styles BF, DFR, and DFT. It is compatible with Insert Screw reference 192.432 and complete inserts including 3.41220R901 and DFR 040304 series. Typical applications include production machining environments and job shops where indexable drills are regularly serviced and inserts are rotated or replaced at the machine or at a tooling station.

Key Features

• T8 Torx drive profile matched to Drill-Fix series insert screw fasteners
• Compatible with BF, DFR, and DFT toolholder styles
• Designed for insert screw reference 192.432
• Lightweight at 0.05 pounds for easy handling and storage
• Sold individually, package quantity of 1

Compatibility

Compatible with KENNAMETAL Drill-Fix series toolholder styles BF, DFR, and DFT. Designed for use with insert screw 192.432 and complete inserts 3.41220R901 and DFR 040304 series. Drive size is T8 Torx.

Installation Notes

This driver is used by machinists and tooling technicians during indexable insert changes on drilling toolholders. Before swapping inserts, ensure the spindle is powered down and the toolholder is secured or removed from the machine. Apply only hand torque with this driver and avoid using extensions or power tools that could strip the T8 Torx socket on the insert screw. Keep the driver clean and free of chips to maintain proper seating in the fastener head.