12
UD DRILL TECHNICAL DATA
Free Cutting steels
Structural steel. Case carburizing steel
Plain carbon steel
Alloy steel
Alloy steel.
Hardened and tempered steel
Alloy steel. Hardened and tempered steel
Free machining Stainless steel
Austenitic
Ferritic + Austenitic, Ferritic, Martensitic
Lamellar graphite
Lamellar graphite
Nodular graphite, Malleable Cast Iron
Nodular graphite
Malleable Cast Iron
Titanium, unalloyed
Titanium, alloyed
Titanium alloyed
Nickel, unalloyed
Nickel, alloyed
Nickel, alloyed
Copper
Beta Brass, Bronze
Alpha Brass
High strength Bronze
Al, Mg, unalloyed
Al alloyed Si < 0.5%
Al alloyed, Si > 0.5%
< 10%
Al alloyed, Si > 10%
Al-alloys, Mg-alloys
Thermoplastics
Thermosetting plastics
Reinforced plastic materials
MATERIALTYPES
HARDNESS
HB
TENSILE
STRENGTH
N/mm²
Steel
Stainless
Steel
Cast Iron
Titanium
Nickel
Copper
Aluminium
Magnesium
Synthetic
Materials
120
200
250
250
250
350
350
250
250
300
150
150
300
200
200
300
200
270
270
350
150
270
270
350
100
200
200
470
100
150
120
120
-
-
-
400
700
850
850
850
1200
1200
850
850
1000
500
500
1000
700
700
1000
700
900
900
1200
500
900
900
1200
350
700
700
1500
350
500
400
400
-
-
-
