Page 238 - Yamawa_European_Catalogue_YEU23
P. 238
Spiral Pointed Taps
PO LH
Intro
GP General Purpose Series
SP
Spiral Pointed Taps for Left Hand Threads
FEATURES
General purpose for through hole application.
LH 5P
SL HSS-E For steel application at medium-low cutting speed, also
THCHT suitable for non-ferrous materials.
LEFT HAND
For left hand threads.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min)
JIS P1 5÷10 , N1 5÷10 ,
P2 5÷10 + N2 5÷10 ,
ST P3 5÷10 , N3 5÷10 ,
P4 5÷8 , N4 5÷10 ,
+ 1st choice , suitable
ROLL
JIS-PO LH
TYPE: PO_001 TYPE: PO_002
CARBIDE K K
DCON DCON
THL LK K
LU LS THL LS LK K
LONG
LF
LF
HAND TYPE: PO_037
TAPS DCON K
THL LK K
EG (STI) LS
LF
SPECIAL
THREADS,
GAUGES
TCTR Ø Hole Ø Code THCHT LF THL LU LS DCON K LK NOF Type Stock
M (tolerance) (mm) (mm) (chamfer) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
THREAD JIS
MILLS M3X0.5 P2 2.5 2.56 POQ3.0G--L 5P 46 9 14 26 4 3.2 6 3 001 f
P2 3.3 3.38 POQ4.0I--L 5P 52 11 17 29 5 4 7 3 001 f
M4X0.7
P2 4.2 4.28 POQ5.0K--L 5P 60 13 22 33 5.5 4.5 7 3 001 f
M5X0.8
DIES M6X1 P2 5 5.09 POQ6.0M--L 5P 62 15 26 33 6 4.5 7 3 001 f
P3 6.8 6.85 POR8.0N--L 5P 70 19 - 36 6.2 5 8 3 002 f
M8X1.25
P3 8.5 8.6 POR010O--L 5P 75 23 - 38 7 5.5 8 3 002 f
M10X1.5
P4 10.3 10.36 POS012P--L 5P 82 26 - 42 8.5 6.5 9 3 002 f
CENTER M12X1.75
DRILLS M14X2 P4 12 12.12 POS014Q--L 5P 88 26 - 45 10.5 8 11 3 002 f
P4 14 14.12 POS016Q--L 5P 95 26 - 48 12.5 10 13 3 002 f
M16X2
Technical
info
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