hss drills straight shank twist drills d-101

Straight Shank Twist Drills

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HSS Drills – Straight Shank Twist Drills (D-101)

  • Suitable for drilling General Steels, Alloy Steels with hardness under HRC 30, Cast Iron and Cast Steel, etc
  • Suitable for drilling operations on drilling machines, lathes and bench lathes.
D – mm
L – mm
l – mm
0.2
19
3
0.3
20
3.5
0.4
24
5.5
0.5
27
7.5
0.6
30
8.5
0.7
32
10
0.8
34
11
0.85
36
13
0.9
36
13
0.95
40
18
1
40
18
1.05
42
20
1.1
42
20
1.15
42
20
1.2
42
20
1.25
45
22
1.3
45
22
1.35
48
23
1.4
48
23
1.45
48
23
1.5
48
23
1.55
50
25
1.6
50
25
1.65
50
25
1.7
50
25
1.75
52
28
1.8
52
28
1.85
52
28
1.9
52
28
1.95
52
28
2
55
29
2.05
55
29
2.1
55
29
2.2
58
33
2.3
58
33
2.4
61
35
2.5
61
35
2.55
64
37
2.6
64
37
2.7
64
37
2.8
67
39
2.9
71
42
3
71
42
3.05
71
42
3.1
71
42
3.2
71
42
3.3
73
45
3.4
73
45
3.5
73
45
3.55
76
48
3.6
76
48
3.7
76
48
3.8
76
48
3.9
79
51
4
83
54
4.1
83
54
4.2
83
54
4.3
83
54
4.4
86
56
4.5
86
56
4.55
86
56
4.6
86
56
4.7
89
59
4.8
89
59
4.9
92
62
5
92
62
5.05
92
62
5.1
92
62
5.2
95
64
5.3
95
64
5.4
95
64
5.5
95
64
5.6
98
67
5.7
98
67
5.8
98
67
5.9
98
67
6
102
70
6.1
102
70
6.2
102
70
6.3
102
70
6.4
105
73
6.5
105
73
6.6
105
73
6.7
105
73
6.8
105
73
6.9
105
73
7
105
73
7.1
108
75
7.2
108
75
7.3
108
75
7.4
111
78
7.5
111
78
7.6
111
78
7.7
114
81
7.8
114
81
7.9
114
81
8
114
81
8.1
117
84
8.2
117
84
8.3
117
84
8.4
121
87
8.5
121
87
8.6
121
87
8.7
121
87
8.8
124
89
8.9
124
89
9
124
89
9.1
124
89
9.2
127
92
9.3
127
92
9.4
127
92
9.5
127
92
9.6
130
95
9.7
130
95
9.8
130
95
9.9
130
95
10
130
95
10.1
133
98
10.2
133
98
10.3
133
98
10.4
133
98
10.5
137
100
10.6
137
100
10.7
137
100
10.8
140
103
10.9
140
103
11
140
103
11.1
140
103
11.2
143
106
11.3
143
106
11.4
143
106
11.5
143
106
11.6
146
109
11.7
146
109
11.8
146
109
11.9
146
109
12
149
111
12.1
149
111
12.2
149
111
12.3
149
111
12.4
152
114
12.5
152
114
12.6
152
114
12.7
152
114
12.8
152
114
12.9
152
114
13
152
114
13.5
160
108
14
160
108
14.5
169
114
15
169
114
15.5
178
120
16
178
120
16.5
184
125
17
184
125
17.5
191
130
18
191
130
18.5
198
135
19
198
135
19.5
205
140
20
205
140

Dalam Ukuran inchi

D – inchi
L – mm
l – mm
1/16
48
23
5/64
52
28
3/32
58
33
7/64
67
39
1/8
71
42
9/64
73
45
5/32
79
51
11/64
83
54
3/16
89
59
13/64
92
62
7/32
95
64
15/64
98
67
1/4
102
70
17/64
105
73
9/32
108
75
19/64
111
78
5/16
114
81
21/64
117
84
11/32
121
87
23/64
124
89
3/8
127
92
25/64
130
95
13/32
133
98
27/64
137
100
7/16
140
103
29/64
143
106
15/32
146
109
31/64
149
111
1/2
152
114

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