Page 293 - ISCAR(HOLE_MAKING_CATALOG_65)

USER GUIDE

Machining Recommendations for TRIDEEP Drills TOGT GUNDRILLS
Tensile Strength Hardness HB V m/min 06 07 08 Feed per insert size "GF" & "DT" 12 13

10
09
11
ISO Material Condition [N/mm 2 ] Material Group No. mm/rev
<0.25% C Annealed 420 125 1
>=0.25% C Annealed 650 190 2
Non-alloy Quenched and 0.04-0.08 0.04-0.10 0.06-0.10 0.06-0.10 0.06-0.12
steel and cast <0.55% C tempered 850 250 3 0.08-0.14 0.08-0.16 0.08-0.16 0.08-0.16 0.08-0.18
steel, free
cutting steel >=0.55% C Annealed 750 220 4
Quenched and
tempered 1000 300 5
Annealed 600 200 6 0.04-0.12
P Low alloy and cast steel (less 930 275 7 80-120 0.06-0.20
than 5% of alloying elements) Quenched and 1000 300 8
tempered
1200 350 9
Annealed 680 200 10
High alloyed steel, cast
steel and tool steel Quenched and 1100 325 11
tempered 0.04-0.08 0.04-0.10 0.06-0.10 0.06-0.10 0.06-0.12
Ferritic/ 680 200 12 0.08-0.14 0.08-0.16 0.08-0.16 0.08-0.16 0.08-0.18
Stainless steel and cast steel martensitic.
Martensitic 820 240 13
Austenitic, 0.02-0.06 0.02-0.06 0.02-0.06 0.02-0.06 0.02-0.06
M Stainless steel and cast steel 600 180 14 50-100
duplex 0.04-0.12 0.04-0.12 0.04-0.12 0.04-0.12 0.04-0.12
Ferritic/pearlitic 180 15
Grey cast iron (GG) Pearlitic /
martensitic 260 16
K Ferritic 160 17 50-100 0.03-0.15 0.03-0.15 0.05-0.18 0.05-0.18 0.05-0.18
Cast iron nodular (GGG) 80-120 0.08-0.25 0.08-0.25 0.08-0.25 0.08-0.30 0.08-0.30
Pearlitic 250 18
Ferritic 130 19
Malleable cast iron
Pearlitic 230 20
Not hardenable 60 21
Aluminum-wrought alloys
Hardenable 100 22
<=12% Si Not hardenable 75 23
Aluminum- Hardenable 90 24
cast alloys High
>12% Si 130 25
temperature
N >1% Pb Free cutting 110 26 80-160 0.03-0.15 0.03-0.15 0.03-0.18 0.05-0.18 0.03-0.18
0.08-0.20
0.08-0.20
0.08-0.20
0.08-0.20
0.08-0.20
Brass 90 27
Copper alloys
Electrolitic
copper 100 28
Duroplastics, 29
Non metallic fiber plastics
Hard rubber 30
Annealed 200 31
Fe based Hardened 280 32
High temp.
S Annealed 250 33 20-50 0.08-0.14 0.08-0.16 0.08-0.16 0.08-0.16 0.08-0.16
alloys Ni or Co
based Hardened 350 34
Cast 320 35

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