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The HERTEL 4006114 is a straight-shank indexable insert drill engineered for high-material-removal drilling in metal cutting applications. With a 2.375-inch drill diameter and a maximum drill depth of 4.75 inches at a 2xD depth-to-diameter ratio, this tool is built for rigid, high-feed drilling on machining centers and lathes. The 1.5-inch straight-cylindrical shank provides solid tool holding in standard chucks and hydraulic holders. It accepts two indexable inserts in the HID drill style, allowing for fast insert changes without removing the body from the spindle. Coolant-through capability is supported via a 1/4-inch shank-end coolant hole thread, helping to flush chips and control heat at the cutting zone.
This indexable insert drill is suited for production machining environments where repeatable hole quality and tool economy are priorities. Typical applications include roughing and semi-finishing holes in steel, cast iron, and similar materials on CNC machining centers or turning centers. The right-hand cutting direction and straight shank configuration make it a straightforward fit for horizontal and vertical machining setups. The tool body is constructed from steel and is designed to be used with HPMT186812-GP inserts as specified by the manufacturer.
Designed for use with HPMT186812-GP indexable inserts. Compatible drill style is HID. Verify toolholder bore and retention method match the 1.5-inch straight-cylindrical shank prior to installation.
Installation should be performed by a qualified machinist or tooling technician. Ensure the machine spindle is fully stopped and locked out before mounting or removing the drill body. Confirm shank runout and toolholder clamping force meet the machine manufacturer's specifications before cutting. Follow the insert manufacturer's recommended torque procedure when seating indexable inserts, and inspect insert pockets for chips or debris before each insert change.
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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