Deskripsi:
(1) kekerasan tinggi dan resistan aus
(2) sangat tahan terhadap panas
(3) kekuatan dan ketangguhan tinggi
No. Bit Baru |
Bit tua No. |
D/mm |
H/mm |
R/mm |
L/mm |
d/mm |
B/mm |
420 318 048 |
420 318 |
31.8 |
12.7 |
4.8 |
54 |
6 |
12.7 |
421 318 048 |
421 318 |
31.8 |
12.7 |
4.8 |
54 |
8 |
12.7 |
420 380 063 |
420 380 |
38 |
15.9 |
6.35 |
57 |
6 |
12.7 |
421 380 063 |
421 380 |
38 |
15.9 |
6.35 |
57 |
8 |
12.7 |
No. Bit Baru |
Bit tua No. |
D/inci |
H/inci |
R/inci |
L/inci |
d/inci |
B/inci |
425 318 048 |
425 318 |
1-1/4 |
1/2 |
3/16 |
2-1/8 |
1/4 |
1/2 |
425 381 063 |
425 381 |
1-1-2 |
5/8 |
1/4 |
2-1/4 |
1/2 |
1/2 |
427 318 048 |
427 318 |
1-1/4 |
1/2 |
3/16 |
2-9/16 |
1/4 |
1/2 |
427 381 063 |
427 381 |
1-1-2 |
5/8 |
1/4 |
2-11/16 |
1/2 |
1/2 |