Page 428 - Yamawa_European_Catalogue_YEU21

Carbide Taps

ACHSP
Intro

MS Material Specifi c Series
SP Carbide Taps Spiral Fluted with Axial Coolant Hole for Cored
Holes in Aluminium, Coated
FEATURES
Material Specific Carbide tap Series for Aluminium
SL HF COATING 2.5P tapping.
CARBIDE SYNCHRO THCHT For tapping irregular cored holes thanks to the frontal
cutting edge.
Ideal for tapping cored holes in a variety of Aluminium
components like: Engine Block, Cylinder Head,
Recommended Tapping Speeds Depending On Materials Transmission Case, Manifold, Water Pump, etc.
PO
ISO Vc (m/min)
N2 30÷50 H
H 1st choice I suitable
ST

WATCH
THE VIDEO
ROLL Process Data

Reinforced shank diameter improves rigidity, defl ection resistance, and side pressure caused by misalignment. JIS-ACHSP
Max allowed misalignment: M6, M8 = 0.3mm - M10 = 0.5mm

CARBIDE
Thread size M8x1.25
JIS Work-material G-AlSi12
Cutting Speed 50 m/min
Minimum diameter size ø5.8 mm
LONG Hole Taper angle 2°
condition Tapping depth 22 mm
Hole type Blind
Internal thread length 17 mm
HAND Misalignment +0.5 mm
TAPS Feed Synchronous
Machine M/C (horizontal)
Lubricant Water soluble oil
EG (STI)
Conventional process for tapping
Creating cored holes Chamfering the Straightening the Tapping the
in the casting. cast hole. cast hole by drilling. drilled hole.
SPECIAL
THREADS,
GAUGES

THREAD
MILLS

Tapping process with ACHSP
DIES Creating cored holes Chamfering the Straightening the Tapping the
in the casting. cast hole. cast hole by drilling. drilled hole.

CENTER
DRILLS

Technical
info

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