Page 622 - Yamawa_European_Catalogue_YEU21

Center Drills

AUCES
Intro

SP
High helical fl uted A type 60° Single-Ended Center Drills,
Coated
FEATURES
Easy positioning and high precision machining.
SL
HSS COATING High helix for low hardness workpiece materials.

PO
P1 P2 P3 M1 M2 P7 K1 K2 N1 N2 N4 N3

Low carbon Carbon and Medium Stainless Grey Nodular Aluminium
Work-materials steel low alloy alloy steel steel cast iron cast iron Aluminium die cast Copper
ST steel
Vc (m/min) 15÷40 20÷40 20÷40 10÷20 20÷40 20÷40 20÷40 20÷40 20÷40
DC fn (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)
1 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07
1.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07
ROLL 2 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07
2.5 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07 0.02÷0.07
YMW-AUCES
3 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12
4 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12 0.04÷0.12
CARBIDE 5 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17
6 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17 0.06÷0.17

LONG
Product Features
DCON
HAND DC
TAPS Higher DC and DCON accuracy
for great improvement in drilling
precision and surface roughness

EG (STI)

SPECIAL
THREADS,
GAUGES LCF Shorter LCF for higher speed and feed

THREAD
MILLS

DOUBLE-ENDED TYPE SINGLE-ENDED TYPE
DIES The extended
Smaller fl exibility shank gives more
in the overhang Minimum overhang Minimum
portion clamping length fl exibility clamping length

CENTER
DRILLS
YMW

Technical
info

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