Page 365 - Yamawa_European_Catalogue_YEU21

h stock standard, ) check stock EU, f check stock JP, m stock exhaustion

N+RS/N-RS Intro

GP General Purpose Series
Thread Forming Taps for Non-Ferrous Materials SP

FEATURES
General purpose forming taps for blind and through hole
2P application.
HSS-E NI SL
THCHT Suitable for non-ferrous materials.
NI treatment improves tool life.

Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min)
N1 5÷15 H
N2 5÷15 H
N3 5÷15 H ST
H 1st choice I suitable

ROLL

DIN-N+RS/N-RS
DIN
TYPE: SP_025 TYPE: EU_136
CARBIDE
K K
DCON DCON
LK K THL LK K
THL LS LU LS LONG
LF LF

HAND
TAPS
LF
LS
LU
LK
K
TCTR
M (tolerance) Bored Hole Ø (mm) Code THCHT ( mm ) THL ( mm ) ( mm ) DCON ( mm ) ( mm ) NOF Type Stock
( mm )
(Lobes)
(chamfer)
( mm )
Min
Max
DIN 371
M2X0.4 ISO2X(6HX) 1.86 1.8 RE2.0EBKENB 2P 45 8 - 32 2.8 2.1 5 0(4) 025 h EG (STI)
M2.5X0.45 ISO2X(6HX) 2.34 2.27 RE2.5FBKENB 2P 50 8 15 33 2.8 2.1 5 0(4) 136 h
M3X0.5 ISO2X(6HX) 2.83 2.76 RE3.0GBKENB 2P 56 9 18 34 3.5 2.7 6 1(4) 136 h
M4X0.7 ISO2X(6HX) 3.75 3.66 RE4.0IBKENB 2P 63 13 21 38 4.5 3.4 6 1(4) 136 h SPECIAL
THREADS,
M5X0.8 ISO2X(6HX) 4.7 4.6 RE5.0KBKENB 2P 70 14 25 39 6 4.9 8 1(4) 136 h GAUGES
M6X1 ISO2X(6HX) 5.61 5.5 RE6.0MBKENB 2P 80 15 30 45 6 4.9 8 1(4) 136 h
M8X1.25 ISO2X(6HX) 7.52 7.38 RD8.0NBKENB 2P 90 19 35 47 8 6.2 9 1(6) 136 h
THREAD
M10X1.5 ISO2X(6HX) 9.41 9.26 RD010OBKENB 2P 100 23 39 52 10 8 11 1(6) 136 h
MILLS
DIES

CENTER
DRILLS

Technical
info

363