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Tungsten Carbide Drill with Internal Coolant(3*D)
Tungsten Carbide Drills with Internal Coolant(3*D)
I. Advantages:
1. Higher Centering ability;
2. Stable precision size;
3. Better inner hole surface;
4. Suitable for drilling structure steel, alloy steel, and stainless steel etc.
II. Manufacturing features
1. Size standard: Subject to DIN6537;
2. Chisel edge adjustment: China;
3.Main edge point angle: 140°;
4. Shape of flute: Designed specially, easy for chip remove;
5. Tolerance of cutter diameter: m7;
6.Segment standard: Subject to DIN6535HA h6;
7. Coated layer:
Structure: Multi layer;
Main ingredients: Si based;
Color: Copper;
HV:3400;
Coefficient of Friction with steel: ˂0.4;
Working temperature: 1100°;
Thickness: 1.5um-3um
III. Specification
Item No.
Dia.of
cutter(mm)
Length of
flute(mm)
Dia. of
Segment(mm)
Length of
Segment(mm)
Length of
Overall(mm)
PF-H801030330
3.30
20
4
28
54
PF-H801030350
3.50
20
4
28
54
PF-H801030370
3.70
20
4
28
54
PF-H801030380
3.80
24
4
28
58
PF-H801030390
3.90
24
4
28
58
PF-H801030400
4.00
24
4
28
58
PF-H801030420
4.20
24
6
36
66
PF-H801030425
4.25
24
6
36
66
PF-H801030450
4.50
24
6
36
66
PF-H801030460
4.60
24
6
36
66
PF-H801030490
4.90
28
6
36
66
PF-H801030500
5.00
28
6
36
66
PF-H801030510
5.10
28
6
36
66
PF-H801030530
5.30
28
6
36
66
PF-H801030550
5.50
28
6
36
66
PF-H801030580
5.80
28
6
36
66
PF-H801030590
5.90
28
6
36
66
PF-H801030600
6.00
28
6
36
66
PF-H801030650
6.50
34
8
36
79
PF-H801030670
6.70
34
8
36
79
PF-H801030680
6.80
34
8
36
79
PF-H801030700
7.00
34
8
36
79
PF-H801030730
7.30
41
8
36
79
PF-H801030740
7.40
41
8
36
79
PF-H801030750
7.50
41
8
36
79
PF-H801030780
7.80
41
8
36
79
PF-H801030790
7.90
41
8
36
79
PF-H801030800
8.00
41
8
36
79
PF-H801030810
8.10
47
10
40
89
PF-H801030820
8.20
47
10
40
89
PF-H801030830
8.30
47
10
40
89
PF-H801030840
8.40
47
10
40
89
PF-H801030850
8.50
47
10
40
89
PF-H801030860
8.60
47
10
40
89
PF-H801030870
8.70
47
10
40
89
PF-H801030880
8.80
47
10
40
89
PF-H801030890
8.90
47
10
40
89
PF-H801030900
9.00
47
10
40
89
PF-H801030930
9.30
47
10
40
89
PF-H801030950
9.50
47
10
40
89
PF-H801030970
9.70
47
10
40
89
PF-H801030980
9.80
47
10
40
89
PF-H801031000
10.00
47
10
40
89
PF-H801031030
10.30
55
12
45
102
PF-H801031040
10.40
55
12
45
102
PF-H801031050
10.50
55
12
45
102
PF-H801031060
10.60
55
12
45
102
PF-H801031080
10.80
55
12
45
102
PF-H801031100
11.00
55
12
45
102
PF-H801031110
11.10
55
12
45
102
PF-H801031120
11.20
55
12
45
102
PF-H801031150
11.50
55
12
45
102
PF-H801031180
11.80
55
12
45
102
PF-H801031190
11.90
55
12
45
102
PF-H801031200
12.00
55
12
45
102
PF-H801031210
12.10
60
14
45
107
PF-H801031220
12.20
60
14
45
107
PF-H801031250
12.50
60
14
45
107
PF-H801031260
12.60
60
14
45
107
PF-H801031300
13.00
60
14
45
107
PF-H801031310
13.10
60
14
45
107
PF-H801031350
13.50
60
14
45
107
PF-H801031400
14.00
60
14
45
107
PF-H801031450
14.50
65
16
48
115
PF-H801031460
14.60
65
16
48
115
PF-H801031500
15.00
65
16
48
115
PF-H801031520
15.20
65
16
48
115
PF-H801031550
15.50
65
16
48
115
PF-H801031560
15.60
65
16
48
115
PF-H801031600
16.00
65
16
48
115
PF-H801031650
16.50
73
18
48
123
PF-H801031680
16.80
73
18
48
123
PF-H801031700
17.00
73
18
48
123
PF-H801031750
17.50
73
18
48
123
PF-H801031780
17.80
73
18
48
123
PF-H801031800
18.00
73
18
48
123
PF-H801031850
18.50
79
20
50
131
PF-H801031880
18.80
79
20
50
131
PF-H801031900
19.00
79
20
50
131
PF-H801031950
19.50
79
20
50
131
PF-H801031980
19.80
79
20
50
131
PF-H801032000
20.00
79
20
50
131
PF-H801032050
20.50
93
25
56
151
PF-H801032100
21.00
93
25
56
151
PF-H801032150
21.50
93
25
56
151
PF-H801032200
22.00
93
25
56
151
PF-H801032250
22.50
96
25
56
153
PF-H801032300
23.00
96
25
56
153
PF-H801032350
23.50
96
25
56
153
PF-H801032400
24.00
96
25
56
153
PF-H801032450
24.50
96
25
56
153
PF-H801032500
25.00
96
25
56
153
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