KYOCERA Precision Tools, Inc.

DRV Magic Drill

High Efficiency Indexable Drill

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Built for Speed and Accuracy

Excellent chip evacuation with 6xD maximum deep-hole drilling
Economical inserts with 4 cutting edges

DRV Image

2D~6D DRILLING LINEUP

4 chipbreaker designs for various machining applications.
High speed and highly efficient drilling with the combination of a CVD outer insert and a PVD inner insert.

Excellent Drilling Precision with Less Variation in Cutting Diameter

Optimal web thickness and low cutting force design reduces chattering

Web thickness comparison Cutting diameter variation comparison

Cutting Conditions: Vc = 490sfm, f = 0.0024ipr, Drilling Diameter ∅0.812" (5D), Wet, Workpiece: 1049

Unique Insert Design to Control Chip Flow

Smooth chip evacuation with compact chips

Outside edge insert Inside edge insert

New Insert Grades Developed for Drilling

High speed machining with the combination of CVD (outer edge) and PVD (inner edge) inserts

Recommended Cutting Conditions Wear Resistance Comparison

Cutting Conditions: Vc = 660sfm, f = 0.0047ipr, Drilling Diameter ∅0.812" (3D), Wet, Workpiece: 4140H

4 Types of Chipbreakers for Various Machining Applications

GM and GH Chipbreakers SM and XM Chipbreakers

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