Intro AUCDS

SP

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

Coated

FEATURES SL Easy positioning and high precision machining.

HSS COATING Low helix for medium hardness workpiece materials.

PO

P2P3P4K1K2
Work-materialsCarbon and low alloy steelMedium alloy steelHigh alloyGrey cast ironNodular cast iron
Vc(m/min)20÷4020÷4030÷4010÷4010÷40
DCfn(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÷0.07
1.50.02÷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÷0.07
2.50.02÷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÷0.12
40.04÷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÷0.17
60.06÷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