1.  Twist Drills

2.  Milling Cutters

3.  Reamers

4.  Rapid Drill

5.  Annular Cutters

6.  Others

7.  H.S.S TAPS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 







































 

 

 
Products
Parallel shank jobber series twist drills
 

Parallel shank jobber series twist drills:They are also the standard cutting tools of the company. Our company produces kinds of such tools, which include the general, long, and extra-long parallel shank twist drills. The stability of the products has been well praised by the dealers and the terminal clients.

 

GB/T 6135.3-1996
Diameter
Flute length
Total length
Diameter
Flute length
Total length
Diameter
Flute length
Total length
1.00
12
34
3.30
36
65
7.60
75
117
1.05
12
34
3.40
39
70
7.70
75
117
1.10
14
36
3.50
39
70
7.80
75
117
1.15
14
36
3.60
39
70
7.90
75
117
1.20
16
38
3.70
39
70
8.00
75
117
1.25
16
38
3.80
43
75
8.10
75
117
1.30
16
38
3.90
43
75
8.20
75
117
1.35
18
40
4.00
43
75
8.30
75
117
1.40
18
40
4.10
43
75
8.40
75
117
1.45
18
40
4.20
43
75
8.50
75
117
1.50
18
40
4.30
47
80
8.60
81
125
1.55
20
43
4.40
47
80
8.70
81
125
1.60
20
43
4.50
47
80
8.80
81
125
1.65
20
43
4.60
47
80
8.90
81
125
1.70
20
43
4.70
47
80
9.00
81
125
1.75
22
46
4.80
52
86
9.10
81
125
1.80
22
46
4.90
52
86
9.20
81
125
1.85
22
46
5.00
52
86
9.30
81
125
1.90
22
46
5.10
52
86
9.40
81
125
1.95
24
49
5.20
52
86
9.50
81
125
2.00
24
49
5.30
52
86
9.60
87
133
2.05
24
49
5.40
57
93
9.70
87
133
2.10
24
49
5.50
57
93
9.80
87
133
2.15
27
53
5.60
57
93
9.90
87
133
2.20
27
53
5.70
57
93
10.00
87
133
2.25
27
53
5.80
57
93
10.10
87
133
2.30
27
53
5.90
57
93
10.20
87
133
2.35
27
53
6.00
57
93
10.30
87
133
2.40
30
57
6.10
63
101
10.40
87
133
2.45
30
57
6.20
63
101
10.50
87
133
2.50
30
57
6.30
63
101
10.60
87
133
2.55
30
57
6.40
63
101
10.70
94
142
2.60
30
57
6.50
63
101
10.80
94
142
2.65
30
57
6.60
63
101
10.90
94
142
2.70
33
61
6.70
63
101
11.00
94
142
2.75
33
61
6.80
69
109
11.10
94
142
2.80
33
61
6.90
69
109
11.20
94
142
2.85
33
61
7.00
69
109
11.30
94
142
2.90
33
61
7.10
69
109
11.40
94
142
2.95
33
61
7.20
69
109
11.50
94
142
3.00
33
61
7.30
69
109
11.60
94
142
3.10
36
65
7.40
69
109
11.70
94
142
3.20
36
65
7.50
69
109
11.80
94
142

 
Diameter
Flute length
Total length
Diameter
Flute length
Total length
Diameter
Flute length
Total length
11.90
101
151
 13.20
 101
 151
 15.25
120 
178 
12.00
101
151
 13.30
 108
 160
 15.50
120 
 178
12.10
101
151
 13.40
108 
 160
 15.75
 120
178 
12.20
101
151
 13.50
 108
 160
16.00 
120 
 178
12.30
101
151
 13.60
 108
 160
1 6.50
 125
184 
12.40
101
151
 13.70
108 
 160
 17.00
125 
 184
12.50
101
151
13.80 
 108
 160
 17.50
 130
 191
12.60
101
151
 13.90
 108
 160
 18.00
 130
 191
12.70
101
151
 14.00
108 
 160
 18.50
 135
198 
12.80
101
151
 14.25
 114
 169
 19.00
 135
 198
12.90
101
151
 14.50
114
 169
 19.50
 140
 205
13.00
101
151
 14.75
114 
 169
 20.00
 140
 205
13.10
101
151
 15.00
 114
 169