Page 202 - Yamawa_European_Catalogue_YEU21

Left spiral fl uted taps

AU+SL
Intro

MP Multi Purpose Series
SP Plus Series Left Spiral Fluted Taps, Coated

FEATURES
Multi purpose for through hole application on a wide
5P range of materials.
SL HSS-E COATING
THCHT Left hand helix design improves chip ejection even at
DIN higher cutting speed.
Suitable coating improves wear, heat and welding
resistance.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
P1 10÷20 H M1 5÷12 H K2 10÷15 I N1 20÷30 H
P2 10÷20 H M2 5÷10 H N2 20÷30 H
ST P3 10÷20 H N3 15÷25 I
P4 10÷20 H N4 15÷25 I
P7 5÷12 H
H 1st choice I suitable
ROLL

DIN-AU+SL

Product Features
CARBIDE
Smooth chip ejection
Special left hand spiral fl ute design enables the smooth chip
ejection even in high speed tapping area, on a wide range of work
materials.
LONG

HAND
TAPS
Change of marking position from shank into square
portion
Laser marking can roughen the shank surface.
EG (STI) In order to keep high accuracy of shank circularity and diameter,
marking has been transferred from shank to square portion.

SPECIAL
THREADS, Wear resistance on a wide range of materials
GAUGES AU+SL adopts a special fl ute design enabling coating features to AU+SL Competitor
show their best effi ciency, allowing high wear resistance on a wide
range of work materials
THREAD
MILLS

DIES M6×1
Work-material 42 CrMo 4 - 1.7225
Tapping length 9mm, through hole

CENTER Tapping speed 15m/min
DRILLS Machine Vertical machining center
Lubricant Water soluble oil (x20)
Hole size φ5.0
Technical
info

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