Page 392 - Yamawa_European_Catalogue_YEU21

Forming Taps

SC-TL-RZ
Intro

MP Multi Purpose Series
SP Torqueless Thread Forming Taps with short chamfer, Coated

FEATURES
Multi purpose forming taps for blind and through hole
1P application on a wide range of materials.
SL HSS-P COATING
THCHT Specific "torqueless" design to minimize the tapping
torque.
1P extra short chamfer length.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
P1 15÷30 H M1 10÷25 H N1 10÷45 I
P2 15÷30 H M2 10÷25 H N2 10÷45 I
ST P3 15÷25 H
P4 15÷25 H
P7 10÷25 H
H 1st choice I suitable
ROLL

JIS JIS-SC-TL-RZ
Product Features
- SC-TL-RZ results in longer tool life while producing high quality internal threads with little burrs.
CARBIDE
- Suitable for tapping hard-to-machine materials of lower ductility.
- Longer tool life under water soluble oil.
- Wider tapping application range up to higher speed tapping.

LONG Applicable materials:
- Stainless steel: AISI303, 304, 316
- Alloy steel: 42CrMo4
- Carbon steel: C45-C50
HAND - Aluminum alloy casting and die casting
TAPS

Process Data
M3×0.5
EG (STI) SC-TL-RZ Competitor
Work-material 40CrMo4 - 1.7225 (32HRC)
After 7,000 holes After 2,800 holes
Tapping depth 4.5 mm
Tapping speed 20 m/min
SPECIAL
THREADS, Bored hole ø2.8
GAUGES Machine Tapping center
Lubricant Water soluble oil (×10)
SC-TL-RZ after 7,000 holes shows less wear and damage
THREAD than competitor.
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MILLS

DIES

4$ 5- 3; $PNQFUJUPS
CENTER 5PSRVFɹɹɹɹɹ5ISVTU
DRILLS

Technical
info

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