Page 199 - ISCAR(HOLE_MAKING_CATALOG_65)

USER GUIDE

Machining Recommendations for TRIDEEP BTA Drilling Heads
Tensile Material Cutting Feed : f (mm/rev)
Strength Group Hardness speed Drill dia. (mm)
ISO Material Condition [N/mm ] No. (1) (HB) Chipbreaker Vc (m/min) Ø16-18 Ø18.01-40
2
GF 50-100 0.03-0.10 0.03-0.10
<0.25% C Annealed 420 1 125
DT 80-140 0.05-0.10 0.05-0.10
Non-alloy ≥0.25% C Annealed 650 2 190 GF 50-100 0.03-0.10 0.03-0.10
steel and DT 80-140 0.05-0.10 0.05-0.10
cast steel, <0.55% C Quenched and tempered 850 3 250 GF 50-100 0.03-0.10 0.03-0.12 DEEP DRILLING - BTA SYSTEM
80-140
DT
0.05-0.16
0.05-0.20
free cutting GF 50-100 0.03-0.10 0.03-0.12
steel Annealed 750 4 220 DT 80-140 0.05-0.16 0.05-0.20
≥0.55% C GF 50-100 0.03-0.10 0.03-0.12
Quenched and tempered 1000 5 300
DT 80-140 0.05-0.16 0.05-0.20
GF 50-100 0.03-0.10 0.03-0.10
Annealed 600 6 200
DT 80-140 0.05-0.10 0.05-0.10
P Low alloy and cast 930 7 275 GF 50-100 0.03-0.10 0.03-0.10
steel (less than 5% of DT 80-140 0.05-0.10 0.05-0.10
0.03-0.10
50-100
GF
0.03-0.10
alloying elements) Quenched and tempered 1000 8 300 DT 80-140 0.05-0.10 0.05-0.10
GF 50-100 0.03-0.10 0.03-0.10
1200 9 350
DT 80-140 0.05-0.10 0.05-0.10
GF 50-100 0.03-0.10 0.03-0.12
High alloyed steel, cast Annealed 680 10 200 DT 80-120 0.05-0.16 0.05-0.20
steel and tool steel Quenched and tempered 1100 11 325 GF 50-100 0.03-0.10 0.03-0.12
DT 80-120 0.05-0.16 0.05-0.20
Ferritic/martensitic 680 12 200 GF 50-100 0.03-0.06 0.03-0.06
Stainless steel DT 60-100 0.05-0.10 0.05-0.10
and cast steel GF 50-100 0.03-0.06 0.03-0.06
Martensitic 820 13 240 DT 60-100 0.05-0.10 0.05-0.10
Stainless steel GF 50-100 0.03-0.06 0.03-0.06
M Austenitic, duplex 600 14 180
and cast steel DT 60-100 0.05-0.10 0.05-0.10
Ferritic/pearlitic 15 180 GF 50-100 0.03-0.15 0.05-0.18
Grey cast iron (GG) DT 80-140 0.05-0.25 0.05-0.3
Pearlitic/martensitic 16 260 GF 50-100 0.03-0.15 0.05-0.18
0.05-0.25
0.05-0.3
DT
80-140
GF 50-100 0.03-0.15 0.05-0.18
Ferritic 17 160 DT 80-140 0.05-0.25 0.05-0.3
K Nodular cast iron (GGG) GF 50-100 0.03-0.15 0.05-0.18
Pearlitic 18 250
DT 80-140 0.05-0.25 0.05-0.3
GF 50-100 0.03-0.15 0.05-0.18
Ferritic 19 130 DT 80-140 0.05-0.25 0.05-0.3
Malleable cast iron GF 50-100 0.03-0.15 0.05-0.18
Pearlitic 20 230
DT 80-140 0.05-0.25 0.05-0.3
GF 80-160 0.03-0.15 0.03-0.15
Not hardenable 21 60
Aluminum-wrought alloys DT 100-200 0.05-0.20 0.05-0.20
80-160
0.03-0.15
GF
0.03-0.15
Hardenable 22 100
DT 100-200 0.05-0.20 0.05-0.20
GF 80-160 0.03-0.15 0.03-0.15
Not hardenable 23 75
≤12% Si DT 100-200 0.05-0.20 0.05-0.20
Aluminum- Hardenable 24 90 GF 80-160 0.03-0.15 0.03-0.15
N cast alloys DT 100-200 0.05-0.20 0.05-0.20
GF
80-160
0.03-0.15
0.03-0.15
>12% Si High temperature 25 130
DT 100-200 0.05-0.20 0.05-0.20
GF 80-160 0.03-0.15 0.03-0.15
>1% Pb Free cutting 26 110
DT 100-200 0.05-0.20 0.05-0.20
Copper Brass 27 90 GF 80-160 0.03-0.15 0.03-0.15
alloys DT 100-200 0.05-0.20 0.05-0.20
Electrolitic copper 28 100 GF 80-160 0.03-0.15 0.03-0.15
DT 100-200 0.05-0.20 0.05-0.20
GF 50-100 0.03-0.06 0.03-0.06
Annealed 31 200
Fe base DT 60-100 0.05-0.10 0.05-0.10
0.03-0.06
0.03-0.06
50-100
GF
Hardened 32 280
DT 60-100 0.05-0.10 0.05-0.10
High temp. Annealed 33 250 GF 20-50 0.03-0.06 0.03-0.08
alloys DT 20-50 0.04-0.08 0.04-0.10
S Ni / Co base Hardened 34 350 GF 20-50 0.03-0.06 0.03-0.08
DT
20-50
0.04-0.10
0.04-0.08
Cast 35 320 GF 20-50 0.03-0.06 0.03-0.08
0.04-0.10
0.04-0.08
20-50
DT
Pure 400 36 GF 30-60 0.03-0.10 0.03-0.12
Titanium alloys Alpha+Beta alloys DT 30-60 0.05-0.13 0.05-0.15
GF
0.03-0.12
0.03-0.10
30-60
hardened 1050 37 DT 30-60 0.05-0.13 0.05-0.15
Hardened GF 40-100 0.03-0.08 0.03-0.08
H ≥ 40HRC Hardened 38
steel DT 50-100 0.04-0.08 0.04-0.10
(1) For material groups see pages 495-524
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