Data Sheet

06
172
G/Rp
Ø1
L1
L2
Ø2
HSSE
Co 5
HSSE
Co 5
B
C
55°
DIN
5156
4
HSSE
Co 5
G
(
BSP
)
Rp
Explanation of symbols from page 315
Machine taps with overflow shank and 35° right-hand spiral flutes
for bottoming.
Machine taps G DIN 5156 HSSE-Co 5, ground
Thread: DIN ISO 228 "G" (cylindrical pipe thread)
DIN 2999 "Rp" (Whitworth pipe thread)
Flanks: relief-ground
Machine taps with overflow shank
for through threads.
Packing unit: individual plastic pack
Steel (N/mm2) < 800
Steel (N/mm2) < 1000
Steel (N/mm2) < 1200
Rust-resistant steel
Aluminium
Brass
Bronze
Plastics
Cast iron
Titanium alloyed
Nominal thread size
G / Rp
Threads per
inch
Thread core hole
Ø1 mm
L1
mm
L2 max.
mm
Ø2
mm
G 1/8 Rp 1/8 28 8,80 90,0 20,0 7,0 262 018 E 1
G 1/4 Rp 1/4 19 11,80 100,0 22,0 11,0 262 014 E 1
G 3/8 Rp 3/8 19 15,25 100,0 22,0 12,0 262 038 E 1
G 1/2 Rp 1/2 14 19,00 125,0 25,0 16,0 262 012 E 1
G 5/8 Rp 5/8 14 21,00 125,0 25,0 18,0 262 058 E 1
G 3/4 Rp 3/4 14 24,50 140,0 28,0 20,0 262 034 E 1
G 7/8 Rp 7/8 14 28,25 150,0 28,0 22,0 262 078 E 1
G 1" Rp 1" 11 30,75 160,0 30,0 25,0 262 010 E 1
G 1 1/8 Rp 1 1/8 11 35,50 170,0 30,0 28,0 262 118 E 1
G 1 1/4 Rp 1 1/4 11 39,50 170,0 30,0 32,0 262 114 E 1
G 1 3/8 Rp 1 3/8 11 41,80 180,0 32,0 36,0 262 138 E 1
G 1 1/2 Rp 1 1/2 11 45,25 190,0 32,0 36,0 262 112 E 1
G 1 3/4 Rp 1 3/4 11 51,30 190,0 32,0 40,0 262 134 E 1
G 2" Rp 2" 11 57,20 220,0 40,0 45,0 262 020 E 1
Nominal thread size
G / Rp
Threads per
inch
Thread core hole
Ø1 mm
L1
mm
L2 max.
mm
Ø2
mm
G 1/8 Rp 1/8 28 8,80 90,0 20,0 7,0 263 018 E 1
G 1/4 Rp 1/4 19 11,80 100,0 22,0 11,0 263 014 E 1
G 3/8 Rp 3/8 19 15,25 100,0 22,0 12,0 263 038 E 1
G 1/2 Rp 1/2 14 19,00 125,0 25,0 16,0 263 012 E 1
G 5/8 Rp 5/8 14 21,00 125,0 25,0 18,0 263 058 E 1
G 3/4 Rp 3/4 14 24,50 140,0 28,0 20,0 263 034 E 1
G 7/8 Rp 7/8 14 28,25 150,0 28,0 22,0 263 078 E 1
G 1" Rp 1" 11 30,75 160,0 30,0 25,0 263 010 E 1
G 1 1/8 Rp 1 1/8 11 35,50 170,0 30,0 28,0 263 118 E 1
G 1 1/4 Rp 1 1/4 11 39,50 170,0 30,0 32,0 263 114 E 1
G 1 3/8 Rp 1 3/8 11 41,80 180,0 32,0 36,0 263 138 E 1
G 1 1/2 Rp 1 1/2 11 45,25 190,0 32,0 36,0 263 112 E 1
G 1 3/4 Rp 1 3/4 11 51,30 190,0 32,0 40,0 263 134 E 1
G 2" Rp 2" 11 57,20 220,0 40,0 45,0 263 020 E 1
Schematic illustration. Smaller diameters can be supplied with a tip for production reasons.