Our taper shank drill bits are made from high quality of high speed steel M2.
We can make forged, milled or ground drill bits.
Kinds of sets available on request.
Hardness: 62--65 HRC
STC028M, HSS TAPER SHANK TWIST DRILL, Metric Series |
DIN345, GOST10903 |
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Pict |
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NOTE.: Standard delivery with 118° point, |
Size |
Flute Length |
Overall Length |
Morse Taper |
|
Size |
Flute Length |
Overall Length |
Morse Taper |
|
Size |
Flute Length |
Overall Length |
Morse Taper |
|
|
6.00 |
57 |
138 |
1 |
|
20.00 |
140 |
238 |
2 |
|
36.0 |
195 |
344 |
4 |
6.20 |
63 |
144 |
1 |
|
20.25 |
145 |
243 |
2 |
|
36.5 |
195 |
344 |
4 |
6.50 |
63 |
144 |
1 |
|
20.50 |
145 |
243 |
2 |
|
37.0 |
195 |
344 |
4 |
6.80 |
69 |
150 |
1 |
|
20.75 |
145 |
243 |
2 |
|
37.5 |
195 |
344 |
4 |
7.00 |
69 |
150 |
1 |
|
21.00 |
145 |
243 |
2 |
|
38.0 |
200 |
349 |
4 |
7.20 |
69 |
150 |
1 |
|
21.25 |
150 |
248 |
2 |
|
38.5 |
200 |
349 |
4 |
7.50 |
69 |
150 |
1 |
|
21.50 |
150 |
248 |
2 |
|
39.0 |
200 |
349 |
4 |
7.80 |
75 |
156 |
1 |
|
21.75 |
150 |
248 |
2 |
|
39.5 |
200 |
349 |
4 |
8.00 |
75 |
156 |
1 |
|
22.00 |
150 |
248 |
2 |
|
40.0 |
200 |
349 |
4 |
8.20 |
75 |
156 |
1 |
|
22.25 |
150 |
248 |
2 |
|
40.5 |
205 |
354 |
4 |
8.50 |
75 |
156 |
1 |
|
22.50 |
155 |
253 |
2 |
|
41.0 |
205 |
354 |
4 |
8.80 |
81 |
162 |
1 |
|
22.75 |
155 |
253 |
2 |
|
41.5 |
205 |
354 |
4 |
9.00 |
81 |
162 |
1 |
|
23.00 |
155 |
253 |
2 |
|
42.0 |
205 |
354 |
4 |
9.20 |
81 |
162 |
1 |
|
23.25 |
155 |
276 |
3 |
|
42.5 |
205 |
354 |
4 |
9.50 |
81 |
162 |
1 |
|
23.50 |
155 |
276 |
3 |
|
43.0 |
210 |
359 |
4 |
9.80 |
87 |
168 |
1 |
|
23.75 |
160 |
281 |
3 |
|
43.5 |
210 |
359 |
4 |
10.00 |
87 |
168 |
1 |
|
24.00 |
160 |
281 |
3 |
|
44.0 |
210 |
359 |
4 |
10.20 |
87 |
168 |
1 |
|
24.25 |
160 |
281 |
3 |
|
44.5 |
210 |
359 |
4 |
10.50 |
87 |
168 |
1 |
|
24.50 |
160 |
281 |
3 |
|
45.0 |
210 |
359 |
4 |
10.80 |
94 |
175 |
1 |
|
24.75 |
160 |
281 |
3 |
|
45.5 |
215 |
364 |
4 |
11.00 |
94 |
175 |
1 |
|
25.00 |
160 |
281 |
3 |
|
46.0 |
215 |
364 |
4 |
11.20 |
94 |
175 |
1 |
|
25.25 |
165 |
286 |
3 |
|
46.5 |
215 |
364 |
4 |
11.50 |
94 |
175 |
1 |
|
25.50 |
165 |
286 |
3 |
|
47.0 |
215 |
364 |
4 |
11.80 |
94 |
175 |
1 |
|
25.75 |
165 |
286 |
3 |
|
47.5 |
215 |
364 |
4 |
12.00 |
101 |
182 |
1 |
|
26.00 |
165 |
286 |
3 |
|
48.0 |
220 |
369 |
4 |
12.20 |
101 |
182 |
1 |
|
26.25 |
165 |
286 |
3 |
|
48.5 |
220 |
369 |
4 |
12.50 |
101 |
182 |
1 |
|
26.50 |
165 |
286 |
3 |
|
49.0 |
220 |
369 |
4 |
12.80 |
101 |
182 |
1 |
|
26.75 |
170 |
291 |
3 |
|
49.5 |
220 |
369 |
4 |
13.00 |
101 |
182 |
1 |
|
27.00 |
170 |
291 |
3 |
|
50.0 |
220 |
369 |
4 |
13.20 |
101 |
182 |
1 |
|
27.25 |
170 |
291 |
3 |
|
50.5 |
225 |
374 |
4 |
13.50 |
108 |
189 |
1 |
|
27.50 |
170 |
291 |
3 |
|
51.0 |
225 |
412 |
5 |
13.80 |
108 |
189 |
1 |
|
27.75 |
170 |
291 |
3 |
|
52.0 |
225 |
412 |
5 |
14.00 |
108 |
189 |
1 |
|
28.00 |
170 |
291 |
3 |
|
53.0 |
225 |
412 |
5 |
14.25 |
114 |
212 |
2 |
|
28.25 |
175 |
296 |
3 |
|
54.0 |
230 |
417 |
5 |
14.50 |
114 |
212 |
2 |
|
28.50 |
175 |
296 |
3 |
|
55.0 |
230 |
417 |
5 |
14.75 |
114 |
212 |
2 |
|
28.75 |
175 |
296 |
3 |
|
56.0 |
230 |
417 |
5 |
15.00 |
114 |
212 |
2 |
|
29.00 |
175 |
296 |
3 |
|
57.0 |
235 |
422 |
5 |
15.25 |
120 |
218 |
2 |
|
29.25 |
175 |
296 |
3 |
|
58.0 |
235 |
422 |
5 |
15.50 |
120 |
218 |
2 |
|
29.50 |
175 |
296 |
3 |
|
59.0 |
235 |
422 |
5 |
15.75 |
120 |
218 |
2 |
|
29.75 |
175 |
296 |
3 |
|
60.0 |
235 |
422 |
5 |
16.00 |
120 |
218 |
2 |
|
30.00 |
175 |
296 |
3 |
|
61.0 |
240 |
427 |
5 |
16.25 |
125 |
223 |
2 |
|
30.25 |
180 |
301 |
3 |
|
62.0 |
240 |
427 |
5 |
16.50 |
125 |
223 |
2 |
|
30.50 |
180 |
301 |
3 |
|
63.0 |
240 |
427 |
5 |
16.75 |
125 |
223 |
2 |
|
30.75 |
180 |
301 |
3 |
|
64.0 |
245 |
432 |
5 |
17.00 |
125 |
223 |
2 |
|
31.00 |
180 |
301 |
3 |
|
65.0 |
245 |
432 |
5 |
17.25 |
130 |
228 |
2 |
|
31.25 |
180 |
301 |
3 |
|
66.0 |
245 |
432 |
5 |
17.50 |
130 |
228 |
2 |
|
31.50 |
180 |
301 |
3 |
|
67.0 |
245 |
432 |
5 |
17.75 |
130 |
228 |
2 |
|
31.75 |
185 |
306 |
3 |
|
68.0 |
250 |
437 |
5 |
18.00 |
130 |
228 |
2 |
|
32.0 |
185 |
334 |
4 |
|
69.0 |
250 |
437 |
5 |
18.25 |
135 |
233 |
2 |
|
32.5 |
185 |
334 |
4 |
|
70.0 |
250 |
437 |
5 |
18.50 |
135 |
233 |
2 |
|
33.0 |
185 |
334 |
4 |
|
71.0 |
250 |
437 |
5 |
18.75 |
135 |
233 |
2 |
|
33.5 |
185 |
334 |
4 |
|
72.0 |
255 |
442 |
5 |
19.00 |
135 |
233 |
2 |
|
34.0 |
190 |
339 |
4 |
|
73.0 |
255 |
442 |
5 |
19.25 |
140 |
238 |
2 |
|
34.5 |
190 |
339 |
4 |
|
74.0 |
255 |
442 |
5 |
19.50 |
140 |
238 |
2 |
|
35.0 |
190 |
339 |
4 |
|
75.0 |
255 |
442 |
5 |
19.75 |
140 |
238 |
2 |
|
35.5 |
190 |
339 |
4 |
|
76.0 |
260 |
447 |
5 |