Page 188 - Yamawa_European_Catalogue_YEU23
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Left spiral fluted taps
MHSL
Intro
Z-PRO Series
SP
Left Spiral Fluted Taps for Carbon Steel of Medium
Hardness, Coated
FEATURES
Z-PRO Series for Medium Hardness workpiece materials.
5P 7P
SL HSS-Co COATING Most suitable for high carbon steel (C48 ÷ C55) and alloy
SYNCHRO THCHT THCHT steel 20 ÷ 30HRC.
DIN Long life thanks to HSSCo substrate and special coating.
Left hand spiral design allows smooth chip ejection.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min)
P2 10÷30 + M1 10÷20 ,
P3 10÷25 +
ST P4 10÷20 +
P5 10÷15 ,
P7 10÷20 , WATCH
THE VIDEO
+ 1st choice , suitable
ROLL
DIN-MHSL
Product Features
CARBIDE Cutting speed
ISO 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min
Material
Alloy
P4 25crMo4 Synchro-rigid Area
steel
LONG P3 Medium C45 VUPO MHSL
and high
carbon C45
steel
P2 C30
HAND
TAPS Low PO
carbon C25
and
structural HDISL
P1 ST44-2 AU+SL
steel
EG (STI)
M12×1.25
SPECIAL Work-material S53C (25HRC)
THREADS, Tapping length 13 mm
GAUGES
Tapping speed 30 m/min
Machine CNC machine
THREAD Lubricant Water soluble oil
MILLS
Flute design Chip shape Thread finishing
To improve the chip ejection, MHSL The chips generated by MHSL Innovative geometry combined with suitable coating
DIES series is designed with special flute special flute design, feature result in excellent thread finishing.
shape to push out the chips smoothly. regular and narrow shape very
easy to be ejected.
MHSL Competitor
CENTER
DRILLS
Technical
info
186

