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ARTICLE LEGEND
A … P … S … H … B …
Taps for Generic Applications High Performance Taps
SERIES
Synchronous Taps Solid Carbide Taps
Taps with internal coolant supply
MATERIAL
… FC … FP
Taps for blind holes Taps for through holes
CHAMFER FORM
… S … L … N … R
Taps with increased relief Taps with long shank Forming taps with oil grooves Taps with short chamfer (Form E) Taps for wire thread inserts Taps with left hand thread Taps with interrupted thread
TYPE OF HOLE
Forming taps with internal coolant supply and radial outlet
COATING
… E … EG … LH … AZ
LUBRICATION
TAP MATERIAL
HSS Conventional high speed steel HSSE Conventional high speed steel HSSK Powder metallurgy high speed steel HSSZ Powder metallurgy high speed steel HSSP Powder metallurgy high speed steel HM Solid Carbide
4H 6H/6HX 6G/6GX 7G/7GX 6H +0,1 6H MOD 6H/6HX 6G/6GX 2B/2BX 3B 2B/2BX 3B
M
LUBRICATION
EG-M
E Emulsion O Oil MQL Minimum quantity lubrication
MF
UNC
TAP APPLICATION TABLE LEGEND
UNF
34 Product code / page
A1
8-UN
2B
G
ISO 5969/X
Ideal tap / cutting speed m/min Suitable tap / cutting speed m/min
20-25
l
Rp (BSPP) Rc (BSPT)
-- --
15-20
m
BSW NPT NPTF
mc
-- --
ISO 513
Material
Group
Application
R. N/mm 2
Lubrication
P.1 P.2 P.3 P.4 P.5 P.6
Mild / magnetic steel
200 - 400 E, O, MQL 350 - 700 E, O, MQL 350 - 850 E, O, MQL 500 - 850 E, O, MQL 850 - 1200 E, O, MQL
Construction steel, case hardening steel
Carbon steel
P
Steel
Alloyed steel / tempered steel Alloyed steel / tempered steel Alloyed steel / high strength steel
1200 - 1600
O
P.7 Ferritic stainless steel, martensitic stainless steel, precipitation hardening
< 1000 E, O, MQL < 850 E, O, MQL
M.1 M.2 K.1 K.2 K.3 N.1 N.2 N.3 N.4 N.5 N.6 N.7 N.8 N.9
Austenitic stainless steel Ferritic+austenitic (Duplex)
M
Stainless steel
< 1000
O, MQL
Grey cast iron
< 1000 E, O, MQL < 1000 E, O, MQL
K
Cast iron
Nodular cast iron, malleable cast iron, tempered cast iron
Austempered ductile iron (ADI)
< 1400
O, MQL
Pure aluminium
< 300 E, O, MQL < 500 E, O, MQL < 500 E, O, MQL < 600 E, O, MQL 250 - 350 E, O, MQL < 700 E, O, MQL < 700 E, O, MQL
Aluminium Aluminium alloys
Aluminium wrought and die cast alloys with Si < 0,5% (long chipping) Aluminium wrought and die cast alloys with Si < 10% (medium chipping)
Aluminium die cast alloys with Si > 10% (short chipping)
Pure copper
Copper Copper alloys Brass Bronze Magnesium Magnesium alloys Titanium Titanium alloys
N
Copper alloys (long chipping), soft brass Copper alloys (short chipping), hard brass
High strength bronze
700 - 1500
O
Pure magnesium, magnesium alloys
120 - 300 E, O, MQL 240 - 400 E, O, MQL 400 - 600 E, O, MQL 600 - 1000 O, MQL 400 - 600 E, O, MQL 600 - 1000 O, MQL
N.10 High strength magnesium alloys
S.1 S.2 S.3 S.4 H.1 H.2
Pure titanium Titanium alloys
S
Pure nickel Nickel alloys
Nickel Nickel alloys
Alloyed steel, hardness HRC 44-55 Alloyed steel, hardness HRC 56-63
- -
O O
Hardened materials
H
*For specific material examples see “Technical Information” section on page 244
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