Общий каталог Yamawa 2021 - страница 619

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Intro AUCES

SP

High helical fl uted A type 60° Single-Ended Center Drills,

Coated

FEATURES SL Easy positioning and high precision machining.

HSS COATING High helix for low hardness workpiece materials.

PO

P1P2P3M1 M2 P7K1K2N1N2 N4N3
Work-materialsLow carbon steelCarbon and low alloy steelMedium alloy steelStainless steelGrey cast ironNodular cast ironAluminiumAluminium die castCopper
Vc(m/min)15÷4020÷4020÷4010÷2020÷4020÷4020÷4020÷4020÷40
DCfn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)fn(mm/rev)
10.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.07
1.50.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.07
20.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.07
2.50.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.070.02÷0.07
30.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.12
40.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.120.04÷0.12
50.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.17
60.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.170.06÷0.17

LONG

Product Features HAND DC

TAPS

EG (STI)

DCON

Higher DC and DCON accuracy for great improvement in drilling precision and surface roughness

SPECIAL

THREADS,

GAUGES LCF Shorter LCF for higher speed and feed

THREAD

MILLS

DIES

CENTER

DRILLS

YMW

DOUBLE-ENDED TYPE SINGLE-ENDED TYPE The extended Smaller fl exibility shank gives more

in the overhangMinimumoverhangMinimum
portionclamping lengthfl exibilityclamping length