Açıklama:
(1) Yüksek sertlik ve aşınma direnci
(2) İyi ısı direnci
(3) Yüksek mukavemet ve yüksek dayanıklılık
Yeni bit No |
Eski bit No |
D/mm |
H/mm |
R/mm |
U/mm |
d/mm |
B/mm |
410 255 040 |
410 255 |
25.5 |
12.7 |
4 |
54 |
6 |
9.5 |
411 255 040 |
411 255 |
25.5 |
12.7 |
4 |
54 |
8 |
9.5 |
410 286 040 |
D410 286 |
28.6 |
12.7 |
4 |
54 |
6 |
12.7 |
411 286 040 |
D411 286 |
28.6 |
12.7 |
4 |
54 |
8 |
12.7 |
410 350 063 |
410 350 |
35 |
17.4 |
6.35 |
60 |
6 |
9.5 |
411 350 063 |
411 350 |
35 |
17.4 |
6.35 |
60 |
8 |
9.5 |
410 381 063 |
D410 381 |
38.1 |
17.4 |
6.35 |
61 |
6 |
12.7 |
411 381 063 |
411 381 |
38.1 |
17.4 |
6.35 |
61 |
8 |
12.7 |
Yeni bit No |
Eski bit No |
D/inç |
H/inç |
R/inç |
L/inç |
d/inç |
B/inç |
415 254 040 |
415 254 |
1 |
1/2 |
5/32 |
2 - 1/8 |
1/4 |
3/8 |
415 286 040 |
D415 286 |
1 - 1/8 |
1/2 |
5/32 |
2 - 1/8 |
1/4 |
1/2 |
415 349 063 |
415 349 |
1 - 3/8 |
11/16 |
1/4 |
2 - 3/8 |
1/4 |
3/8 |
415 381 063 |
415 381 |
1 - 1-2 |
11/16 |
1/4 |
2 - 3/8 |
1/4 |
1/2 |
417 286 040 |
417 286 |
1 - 1/8 |
1/2 |
5/32 |
2 - 5/8 |
1/2 |
1/2 |
417 381 063 |
417 381 |
1 - 1/2 |
11/16 |
1/4 |
2 - 3/4 |
1/2 |
1/2 |
417 445 179 |
417 445 |
1 - 3/4 |
13/16 |
5/16 |
2 - 7/8 |
1/2 |
1/2 |