Tungaloy has added 48 new drill heads to its DMH drill head line of DrillMeister exchangeable drill head system.
DrillMeister is an innovative exchangeable head drill system that has both the efficiency of solid carbide drills and the productivity of indexable drills. The DMH drill head line now includes 48 new drill heads, expanding its drill diameter range from 10.0 to 20.0 millimeters (from .394 to .787 inches) with new drill diameters that previously did not exist.
The DMH drill head features a fracture resistant design that is suitable for applications that involve drilling holes through thin-walled sections of workpieces. In normal circumstances, thin walls tend to spring back on the drill after the drill pierces through and exits the hole. In the process, uncut material shifts and forms exit burrs that impose extra burdens on the drill edge. These problems inflict damage on drill corners, shortening tool life. The DMH drill head’s geometry protects drill corners from fracture damage, providing extended tool life and reduced downtime.
With the new drill heads in the line, DrillMeister can now address more extensive hole size requirements.
Additional Products from Tungaloy-NTK America, Inc.
Designed to ensure low cutting force, the TCL18-style chipbreaker is the latest addition to Tungaloy’s TetraMini-Cut line of grooving inserts offering four cutting edges. TetraMini-Cut features a compact grooving insert with economical four cutting edges.
Tungaloy is introducing the M714B T-CBN grade for finish machining of heat-resistant superalloys. M714B contains submicron-sized fine CBN grains and alumina as a binder providing the grade with high thermal stability.
Tungaloy is expanding its DoFeed line of high-feed milling cutters to include AH3225 grade inserts. DoFeed is a high-feed milling cutter series with a close-pitched insert alignment, addressing various application needs where an efficient removal of large stock is required.
Tungaloy is expanding its TungTurn-Jet series of high-pressure coolant capable turning holders by adding a coolant-through feature and Double-Clamp technology for rigid insert holding and high productivity.
Tungaloy’s DrillMeister exchangeable-head drill line now includes new TID-type drills in cylindrical shanks that accommodate drill head diameters ranging from 10.0 mm to 19.9 mm (0.398" to 0.783").
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