Our solid carbide center drill bits are made from cnc fully ground.
Super quality for cast iron, stainless steel, cooper and so on.
Kinds of coating such TIALN available upon request.
STC036-M, METRIC SIZE CENTER DRILL |
DIN333, GOST14952 |
FROM R, R TYPE, 60° Angle |
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Pict
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Milled / Ground |
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Size |
Body Diameter |
Overall Length |
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Size |
Body Diameter |
Overall Length |
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0.5 |
3.15 |
25 |
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3.15 |
8 |
50 |
0.8 |
3.15 |
25 |
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4 |
10 |
56 |
1 |
3.15 |
31.5 |
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5 |
12.5 |
63 |
1.25 |
3.15 |
31.5 |
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6.3 |
16 |
71 |
1.6 |
4 |
35.5 |
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8 |
20 |
80 |
2 |
5 |
40 |
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10 |
25 |
100 |
2.5 |
6.3 |
45 |
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12.5 |
31.5 |
125 |
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FROM A, PLAIN TYPE, 60° Angle |
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Pict
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Milled / Ground |
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Size |
Body Diameter |
Overall Length |
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Size |
Body Diameter |
Overall Length |
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0.5 |
3.15 |
25 |
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3.15 |
8 |
50 |
0.8 |
3.15 |
25 |
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4 |
10 |
56 |
1 |
3.15 |
31.5 |
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5 |
12.5 |
63 |
1.25 |
3.15 |
31.5 |
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6.3 |
16 |
71 |
1.6 |
4 |
35.5 |
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8 |
20 |
80 |
2 |
5 |
40 |
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10 |
25 |
100 |
2.5 |
6.3 |
45 |
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12.5 |
31.5 |
125 |
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FROM B, PLAIN TYPE, 60° & 120° Angle |
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Pict
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Milled / Ground |
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Size |
Body Diameter |
Overall Length |
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Size |
Body Diameter |
Overall Length |
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1 |
4 |
35.5 |
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4 |
14 |
67 |
1.25 |
5 |
40 |
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5 |
16 |
75 |
1.6 |
6.3 |
45 |
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6.3 |
20 |
80 |
2 |
8 |
50 |
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8 |
25 |
100 |
2.5 |
10 |
56 |
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10 |
31.5 |
125 |
3.15 |
11.2 |
60 |
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STC037-M, METRIC SIZE CENTER DRILLS, Long Series, Form A |
FORM A, PLAIN TYPE, 60° Angle |
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Pict
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Milled / Ground |
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Size |
Body Diameter |
Overall Length |
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Size |
Body Diameter |
Overall Length |
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0.75 |
3.5 |
60 |
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3 |
8 |
80 |
1 |
4 |
60 |
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3 |
10 |
100 |
1.5 |
5 |
60 |
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4 |
10 |
100 |
2 |
6 |
80 |
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4 |
12 |
100 |
2.5 |
8 |
80 |
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