1.  Twist Drills

2.  Milling Cutters

3.  Reamers

4.  Rapid Drill

5.  Annular Cutters

6.  Others

7.  H.S.S TAPS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
>> Products
Morse taper shank twist drills
 
GB/T 1438.1-1996
Diameter
Flute length
Total length
Shank No.
Diameter
Flute length
Total length
Shank No.
7.00
155
235
1
17.75
205
305
2
7.20
155
235
18.00
205
305
7.50
155
235
18.25
210
310
7.80
160
240
18.50
210
310
8.00
160
240
18.75
210
310
8.20
160
240
19.00
210
310
8.50
160
240
19.25
220
320
8.80
165
245
19.50
220
320
9.00
165
245
19.75
220
320
9.20
165
245
20.00
220
320
9.50
165
245
20.25
230
330
9.80
170
250
20.50
230
330
10.00
170
250
20.75
230
330
10.20
170
250
21.00
230
330
10.50
170
250
21.25
235
335
10.80
175
255
21.50
235
335
11.00
175
255
21.75
235
335
11.20
175
255
22.00
235
335
11.50
175
255
22.25
235
335
11.80
175
255
22.50
240
340
12.00
180
260
22.75
240
340
12.20
180
260
23.00
240
340
12.50
180
260
23.25
240
360
3
12.80
180
260
23.50
240
360
13.00
180
260
23.75
245
365
13.20
180
260
24.00
245
365
13.50
185
265
24.25
245
365
13.80
185
265
24.50
245
365
14.00
185
265
24.75
245
365
14.25
190
290
2
25.00
245
365
14.50
190
290
25.25
255
375
14.75
190
290
25.50
255
375
15.00
190
290
25.75
255
375
15.25
195
295
26.00
255
375
15.50
195
295
26.25
255
375
15.75
195
295
26.50
255
375
16.00
195
295
26.75
265
385
16.25
200
300
27.00
265
385
16.50
200
300
27.25
265
385
16.75
200
300
27.50
265
385
17.00
200
300
27.75
265
385
17.25
205
305
28.00
265
385
17.50
205
305
28.25
275
395
Diameter
Flute length
Total length
Shank No,
Diameter
Flute length
Total length
Shank No,
28.50
275
395
3
 29.50
275 
395 
 
28.75
275
395
 29.75
275 
395 
29.00
275
395
 30.00
275 
395 
29.25
275
395