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| Drills |
CHIP SHAPE
Conventional drills produce long curly chips, which can get tangled in the spindle or the workpiece.
Thanks to it's unique point design, the EX-GOLD drill produces short, broken chips. This feature improves automated drilling operations as operators do not be need to beside the machine to manage chip ejection.
DIFFERENCES IN CHIP SHAPE
CHIP SHAPES PRODUCED WITH EX-GOLD DRILL
Conventional drills produce long curly chips, which can get tangled in the spindle or the workpiece.
Thanks to it's unique point design, the EX-GOLD drill produces short, broken chips. This feature improves automated drilling operations as operators do not be need to beside the machine to manage chip ejection.
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| 1. Top of hole | 2. Middle of hole | 3. Breakthrough |
DIFFERENCES IN CHIP SHAPE
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Cutting Conditions Drill Diameter: 12mm Work Material: JIS S45C Cutting Fluid: Soluble Oil (emulsion) Speed: 25m/min Feed: 0.16mm/rev. |
 EX-GOLD Drill |
 Conventional Drill |
CHIP SHAPES PRODUCED WITH EX-GOLD DRILL
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| SUS304 EX-SUS-GDR ø 8.5 Speed: 18m/min Feed: 0.2mm/rev |
A7075 EX-SUS-GDR ø 8.5 Speed: 50m/min Feed: 0.45mm/rev |
SCM440 VP-GDR ø 8.5 Speed: 32m/min Feed: 0.24mm/rev |
C1020 EX-SUS-GDR ø 8.5 Speed: 32m/min Feed: 0.24mm/rev |