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  • DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit
DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit

DIN338 national standard straight shank twist drill High efficiency carbide twist drill, quickly complete the task drill bit

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Price:$2.55 - $2.57

Quantity:


Product Overview

Description



Product Name
DIN338 left-hand straight shank twist drill
Features
1.The large increment of drill body makes the product not easy to break,
2.The shape of drill body is better.The hole with thick core is easier
3.Quenching temperature within 5 degrees temperature control, more stable quality;Morequenching toughness is better.
4.The material contains cobalt so the thermal hardness can be better.








D
L1
L2
D
L1
L2
0.2
19
2.5
4.2
80
47
0.25
19
3
4.3
80
47
0.3
19
3
4.4
80
47
0.35
19
4
4.5
80
47
0.4
20
5
4.6
80
47
0.45
20
5
4.7
86
52
0.5
22
6
4.8
86
52
0.55
24
7
4.9
86
52
0.6
24
7
5
86
52
0.65
26
8
5.1
86
52
0.7
28
9
5.2
93
52
0.75
28
9
5.3
93
52
0.8
30
10
5.4
93
57
0.85
30
10
5.5
93
57
0.9
32
11
5.6
93
57
0.95
32
11
5.7
93
57
1
34
12
5.8
93
57
1.05
34
12
5.9
93
57
1.1
36
14
6
93
57
1.15
36
14
6.1
101
63
1.2
38
16
6.2
101
63
1.25
38
16
6.3
101
63
1.3
38
16
6.4
101
63
1.35
40
18
6.5
101
63
1.4
40
18
6.6
101
63
1.45
40
18
6.7
101
63
1.5
40
18
6.8
109
69
1.55
43
20
6.9
109
69
1.6
43
20
7
109
69
1.65
43
20
7.1
109
69
1.7
43
20
7.2
109
69
1.75
46
22
7.3
109
69
1.8
46
22
7.4
109
69
1.85
46
22
7.5
109
69
1.9
46
22
7.6
117
75
1.95
49
24
7.7
117
75
2
49
24
7.8
117
75
2.05
49
24
7.9
117
75
2.1
49
24
8
117
75
2.15
53
27
8.1
117
75
2.2
53
27
8.2
117
75
2.25
53
27
8.3
117
75
2.3
53
27
8.4
117
75
2.35
53
27
8.5
117
75
2.4
57
30
8.6
125
81
2.45
57
30
8.7
125
81
2.5
57
30
8.8
125
81
2.55
57
30
8.9
125
81
2.6
57
30
9
125
81
2.65
57
30
9.1
125
81
2.7
61
33
9.2
125
81
2.75
61
33
9.3
125
81
2.8
61
33
9.4
125
81
2.85
61
33
9.5
125
81
2.9
61
33
9.6
133
87
2.95
61
33
9.7
133
87
3
61
33
9.8
133
87
3.1
65
36
9.9
133
87
3.2
65
36
10
133
87
3.3
65
36
10.1
133
87
3.4
70
39
10.2
133
87
3.5
70
39
10.3
133
87
3.6
70
39
10.4
133
87
3.7
75
43
10.5
133
87
3.8
75
43
10.6
133
87
3.9
75
43
10.7
142
94
4
75
43
10.8
142
94
4.1
75
43

















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