Page 380 - Yamawa_European_Catalogue_YEU21

Forming Taps

N+RS/N-RS
Intro

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

FEATURES
General purpose forming taps for blind and through hole
4P 2P application.
SL HSS-E NI
THCHT 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
ST N3 5÷15 H
H 1st choice I suitable

ROLL

JIS JIS-N+RS/N-RS
TYPE: ROLL_010 TYPE: ROLL_012
CARBIDE
K K
DCON DCON
LK K THL
THL LS LS LK K
LONG LU
LF LF

HAND TYPE: ROLL_026
TAPS DCON K

THL LK K
EG (STI) LS
LF

SPECIAL
THREADS,
GAUGES
M TCTR Bored Hole Ø (mm) Code THCHT LF THL LU LS DCON K LK NOF Type Stock
(tolerance) Max Min (chamfer) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) ( mm ) (Lobes)
THREAD JIS
MILLS G4 0.92 0.89 NRSP41.0BP 4P 36 4.5 - 24 3 2.5 5 0(4) 010 f
G4 0.92 0.89 NRSP41.0BB 2P 36 4.5 - 24 3 2.5 5 0(4) 010 f
M1X0.25
G5(G4+13) 0.93 0.9 NRSP51.0BP 4P 36 4.5 - 24 3 2.5 5 0(4) 010 f
DIES G5(G4+13) 0.93 0.9 NRSP51.0BB 2P 36 4.5 - 24 3 2.5 5 0(4) 010 f
G4 1.11 1.09 NRSP41.2BP 4P 36 4.5 - 24 3 2.5 5 0(4) 010 f
G4 1.11 1.09 NRSP41.2BB 2P 36 4.5 - 24 3 2.5 5 0(4) 010 f
M1.2X0.25
G5(G4+13) 1.13 1.1 NRSP51.2BP 4P 36 4.5 - 24 3 2.5 5 0(4) 010 f
CENTER
DRILLS G5(G4+13) 1.13 1.1 NRSP51.2BB 2P 36 4.5 - 24 3 2.5 5 0(4) 010 f
G4 1.3 1.26 NRSP41.4CP 4P 36 5.4 - 24 3 2.5 5 0(4) 010 f
G4 1.3 1.26 NRSP41.4CB 2P 36 5.4 - 24 3 2.5 5 0(4) 010 f
M1.4X0.3
Technical G5(G4+13) 1.31 1.28 NRSP51.4CP 4P 36 5.4 - 24 3 2.5 5 0(4) 010 f
info G5(G4+13) 1.31 1.28 NRSP51.4CB 2P 36 5.4 - 24 3 2.5 5 0(4) 010 f

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