Page 58 - Wurth Total Catalogue

machine tap hss-e

ZEBRA Green Ring for through
holes.

• Straight grooved, 4-speed cut.
Thread Pitch Shaft Length Thread Sq. sect. Requires Art. No. Pack. • Form B with curling cut.
Dia. d P Dia. d l Length A/F Drill Bit Qty. • Tap relief: Outer and flanks ground.
1 2 1
mm mm mm mm 12 mm mm Dia. (mm)
3 0.5 3.5 56 10 2.7 2.5 0655 3 • DIN 371 with reinforced shaft.
4 0.7 4.5 63 12 3.4 3.3 0655 4 Thread depth: M 2.5 approx. 2 x d1.
5 0.8 6.0 70 14 4.9 4.2 0655 5 1 M 3 - M 10 approx 3 - 5 x d1.
6 1.0 6.0 80 16 4.9 5.0 0655 6 Centering: Full point on cutting part, shaft with
8 1.25 8.0 90 18 6.2 6.8 0655 8 chamfer centering.
10 1.5 10.0 100 20 8.0 8.5 0655 10
• DIN 376, as from M 12 form B with overrun
shaft.
Thread depth: Approx. 5 x d1.
Centering: Inner centering on both sides.

Thread Pitch Shaft Length Thread Sq. sect. Requires Art. No. Pack.
Dia. d P Dia. d l 1 Length A/F Drill Bit Qty.
1
2
mm mm mm mm 12 mm mm dia. (mm)
12 1.75 9.0 110 22 7.0 10.2 0655 12 1
Material Groups Material Description Examples Cut Speed Lubrication
V = m/min
Alloyed tooling steels
rust- and acid-proof 14NiCr18, 54NiCrMo56, 3 - 6
X10Cr13, X100CrMoV51
steels
High alloy steels,
special alloys which A2: 1.4301, 1.4305 3 - 6
jam easily A4: 1.4401, 1.4571
Copper F-Cu, SF-Cu 15 - 18
Electrolytic copper KE-Cu, E-Cu 8 - 11
Soft bronze, red bronze, G-CuSn10Zn, CuSn8 (SnBz8) Wurth
Cutting Oil
tin bronze G-CuSn5ZnPb (Rg5), (Rg10) 5 - 12
CuAl8 (AlBz8), CuAl10 (AlB10Ni),
Hard bronze 5 - 10
Aeterna bronze, b erylium bronze
Aluminium alloy G-AlSi12, Gd-AlSi12,
>10% Si AlSi12CuNi 14 - 16
Nimonic 70, Nimonic 80 A
Nickel alloy Inconel 700, inconel 718 2 - 4
Hastelloy C/B, Hastelloy X

AUS. pub. 08/11 ©

02 2067