Page 24 - bpk_brill

B6 드릴 기술자료 (TECHNICAL DATA)

B6 드릴 기술자료(B6 DRILL TECHNICAL DATA) a

D

Hole tolerance and maximum hole size & core legth

DRILL DIAMETER INSERT a D
드릴크기 (MAXIMUM HOLE SIZE)

13 14.0
14 SPMG-050204 0.4 15.0
15 16.0
16 17.0
17 18.0
18 19.0
19 SPMG-060204 0.5 20.0
21.0
20 21.5
21 23.0
22 24.0
23 25.0
24 26.0
25 SPMG-07T308 0.5 26.5
27.5
26 29.0
27 30.0
28 31.0
29 31.5
30 32.5
31 SPMG-090408 0.6 33.5
35.0
32 36.0
33 37.0
34 38.0
35 39.0
36 40.0
37 40.5
38 SPMG-110408 0.8 41.5
43.0
39 44.0
40 45.0
41 46.0
42 47.0
43 48.0
44 48.5
26 45 49.5
46 SPMG-140512 1.0 50.5
47
48
49
50

•Choose the shortest possible drill for best performance and productivity results

Hole tolerance(Based on atable conditions)

DEPTH OF DRILLING HOLE TOLERANCE(mm) DEPTH OF DRILLING HOLE TOLERANCE(mm)

2xD 0/+0.20 4xD 0/+0.30
3xD 0/+0.25 5xD 0/+0.35

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