Taper Shank Twist Drills
Standard No: GB1438
Material: H.S.S
Metric System:mm
Diameter d
|
Overall Length L
|
Flute Length l
|
M.T. NO.
|
5.00
|
133
|
52
|
1
|
5.50
|
138
|
57
|
6.00
|
6.50
|
144
|
63
|
7.0
|
150
|
69
|
7.50
|
8.00
|
156
|
75
|
8.20
|
8.50
|
9.00 |
162
|
81
|
9.20
|
9.50
|
9.80
|
168
|
87
|
10.0
|
10.10
|
10.20
|
10.30
|
10.40
|
10.50
|
10.70
|
175
|
94
|
10.80
|
10.90
|
11.00
|
11.10
|
11.20
|
11.30
|
11.40
|
11.50
|
11.70
|
11.80
|
11.90
|
182
|
101
|
12.00
|
12.10
|
12.20
|
12.30
|
12.50
|
12.70
|
12.80
|
13.00
|
13.10
|
13.20
|
13.30
|
189
|
108
|
13.50
|
13.70
|
13.80
|
13.90
|
14.00
|
14.25
|
212
|
114
|
2
|
14.30
|
14.50
|
14.70
|
14.75
|
14.80
|
15.00
|
15.10
|
218
|
120
|
15.25
|
15.30
|
15.40
|
15.50
|
15.70
|
15.75
|
15.90
|
16.60
|
16.25
|
223 |
125 |
16.30
|
16.50 |
16.70
|
16.75 |
17.00 |
17.25 |
228 |
130 |
17.30 |
17.40 |
17.50 |
17.70 |
17.75 |
17.90 |
18.00 |
18.20 |
223 |
135 |
18.30 |
18.50 |
18.70 |
18.75 |
19.00 |
19.25 |
238 |
140 |
19.30 |
19.40 |
19.50 |
19.70 |
19.75 |
19.90 |
20.00 |
20.25 |
243 |
145 |
20.30 |
20.50 |
20.70 |
20.75 |
20.80 |
20.90 |
21.00 |
21.25 |
248 |
150 |
21.30 |
21.50 |
21.70 |
21.75 |
21.90 |
22.00 |
22.25 |
22.30 |
22.50 |
253 |
155 |
22.70 |
22.75 |
20.80 |
22.90 |
23.00 |
23.25 |
276 |
155 |
3 |
23.50 |
23.70 |
281 |
160 |
23.75 |
23.90 |
24.00 |
24.25 |
24.30 |
24.50 |
24.70 |
24.75 |
24.90 |
25.00 |
25.25 |
248 |
165 |
25.30 |
25.40 |
25.50 |
25.70 |
25.75 |
25.90 |
26.00 |
26.10 |
26.25 |
26.30 |
26.50 |
26.70 |
291 |
170 |
26.75 |
26.90 |
27.00 |
27.25 |
27.30 |
27.50 |
27.70 |
27.75 |
27.90 |
28.00 |
28.25 |
296 |
175 |
28.30 |
28.50 |
28.70 |
28.75 |
28.90 |
29.00 |
29.25 |
29.30 |
29.25 |
29.30 |
29.50 |
29.70 |
29.75 |
29.90 |
30.00 |
30.20 |
301 |
180 |
30.25 |
30.50 |
30.75 |
30.90 |
31.00 |
31.25 |
31.50 |
31.75 |
306 |
185 |
31.80 |
334 |
4 |
32.00 |
32.50 |
32.90 |
33.00 |
33.50 |
33.90 |
339 |
190 |
34.00 |
34.50 |
34.80 |
35.00 |
35.50 |
35.90 |
344 |
195 |
36.00 |
36.50 |
36.90 |
37.00 |
37.30 |
37.50 |
37.80 |
349 |
200 |
37.90 |
38.00 |
38.50
|
38.90 |
39.00 |
39.20 |
39.50 |
39.90 |
40.00 |
40.30 |
354 |
205 |
40.50 |
40.80 |
41.00 |
41.50 |
41.90 |
42.00 |
42.50 |
43.00 |
359 |
210 |
43.50 |
44.00 |
44.50 |
45.00 |
45.50 |
364 |
215 |
46.00 |
46.50 |
47.00 |
47.50
|
48.00 |
369 |
220 |
48.50 |
49.00 |
49.50 |
50.00 |
50.50 |
374 |
225 |
51.00 |
412 |
5 |
52.00 |
53.00 |
54.00 |
417 |
230 |
55.00 |
56.00 |
57.00 |
422 |
235 |
58.00 |
59.00 |
60.00 |
Note: The Diameter of this item with ground flute is up to Ø25mm as special orders
Sets
Metric System:mm
9 Pcs per set |
10 Pcs per set |
Packing |
14.50 |
14.50 |
Wooden Boxes |
16.00 |
15.00 |
18.00 |
16.00 |
20.00 |
17.00 |
22.00 |
18.00 |
24.00 |
19.00 |
26.00 |
20.00 |
28.00 |
21.00 |
30.00 |
22.00 |
/ |
23.00 |
Add:774 Songbin Road, Shanghai, 200940
Fax:0086-21-56719140
Tel :0086-21-56719141, 56719142, 56666357
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