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Mikron Full Catalogue - Floyd Automatic Tooling Ltd

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8<br />

The cutting conditions<br />

Guidelines for successful centering and drilling<br />

MiquDrill Centro<br />

Point angle<br />

90° / 120°<br />

Cutting speed<br />

vc m/min<br />

uncoated<br />

Cutting speed<br />

vc m/min<br />

coated<br />

TiAlN<br />

Feed f in mm/revolution<br />

diameter<br />

0.5 mm 1 mm 2 mm 3 mm 4 mm 5 mm<br />

6 mm<br />

Construction steel<br />

20 - 50<br />

20 - 80<br />

0.01 - 0.03<br />

0.02 - 0.05<br />

0.03 - 0.06<br />

0.04 - 0.08<br />

0.04 - 0.10<br />

0.06 - 0.15<br />

0.06 - 0.15<br />

Stainless steel, Titanium<br />

15 - 25<br />

20 - 50<br />

0.01 - 0.02<br />

0.01 - 0.03<br />

0.01 - 0.03<br />

0.02 - 0.04<br />

0.02 - 0.06<br />

0.03 - 0.08<br />

0.03 - 0.08<br />

Non-ferrous metal<br />

40 - 80<br />

50 - 100<br />

0.01 - 0.03<br />

0.02 - 0.05<br />

0.03 - 0.06<br />

0.04 - 0.08<br />

0.04 - 0.10<br />

0.06 - 0.15<br />

0.06 - 0.15<br />

MiquDrill 200<br />

MiquDrill 210<br />

Strength/<br />

hardness<br />

Cutting speed<br />

vc m/min<br />

uncoated<br />

Cutting speed<br />

vc m/min<br />

coated<br />

TiAlN<br />

Feed f in mm/revolution<br />

drilling diameter<br />

0.1 - 0.3 mm 0.3 - 0.6 mm 0.6 - 1.0 mm 1.0 - 1.5 mm 1.5 - 2.0 mm 2.0 - 3.0 mm<br />

Non-alloy steels, low-alloy steels C

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