Page 486 - Yamawa_European_Catalogue_YEU21

Long Taps

LS-PF
Intro

GP General Purpose Series
SP Long Shank Straight Fluted Taps for Parallel Pipe Threads

FEATURES
Long shank general purpose for extended overhang on
3.5P blind and through hole application.
SL HSS-E
THCHT For steel application at low cutting speed, also suitable for
cast iron and non-ferrous materials.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min)
P1 5÷10 I K1 5÷10 I N2 5÷10 I
P2 5÷10 H K2 5÷10 I N3 5÷10 I
ST P3 5÷10 I K3 5÷10 I N4 5÷10 I
P4 5÷10 I
H 1st choice I suitable
ROLL

JIS-LS-PF
TYPE: Pipe_039 TYPE: Pipe_055
CARBIDE
K K
DCON DCON

THL LK K THL LK
LONG LF LF K
JIS

HAND
TAPS
Basic
G(BSP) TCTR Ø Hole Ø Code THCHT major Ø LF THL LS DCON K LK NOF Type Stock
(chamfer)
(tolerance)
(mm)
(mm)
(mm) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) ( mm )
JIS
EG (STI) II 8.75 8.78 L10F02K 3.5P 9.728 100 19 - 8 6 9 4 039 f
1/8-28 II 8.75 8.78 L15F02K 3.5P 9.728 150 19 - 8 6 9 4 039 h
II 8.75 8.78 L20F02K 3.5P 9.728 200 19 - 8 6 9 4 039 f
SPECIAL II 11.75 11.78 L10F04- 3.5P 13.157 100 28 - 11 9 12 4 039 f
THREADS,
GAUGES 1/4-19 II 11.75 11.78 L15F04- 3.5P 13.157 150 28 - 11 9 12 4 039 h
II 11.75 11.78 L20F04- 3.5P 13.157 200 28 - 11 9 12 4 039 f
II 15.25 15.28 L10F06- 3.5P 16.662 100 28 - 14 11 14 4 039 f
THREAD 3/8-19 II 15.25 15.28 L15F06- 3.5P 16.662 150 28 - 14 11 14 4 039 f
MILLS
II 15.25 15.28 L20F06- 3.5P 16.662 200 28 - 14 11 14 4 039 f
II 19 19.04 L15F08Q 3.5P 20.955 150 35 - 18 14 17 4 039 f
1/2-14
II 19 19.04 L20F08Q 3.5P 20.955 200 35 - 18 14 17 4 039 f
DIES II 24.5 24.52 L15F12Q 3.5P 26.441 150 35 - 23 17 20 4 039 f
3/4-14
II 24.5 24.52 L20F12Q 3.5P 26.441 200 35 - 23 17 20 4 039 f
II 30.75 30.77 L15F16U 3.5P 33.249 150 45 - 26 21 24 4 039 f
1 -11
CENTER II 30.75 30.77 L20F16U 3.5P 33.249 200 45 - 26 21 24 4 039 f
DRILLS 1 1/4-11 II 39.3 39.43 L20F20U 3.5P 41.910 200 45 - 32 26 30 4 055 f
1 1/2-11 II 45.25 45.33 L20F24U 3.5P 47.803 200 45 - 38 29 32 6 055 f
2 -11 II 57 57.1 L20F32U 3.5P 59.614 200 50 - 46 35 38 6 055 f
Technical
info

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