Common Forstner bits are mainly used for drilling on wood material or wooden reproduction with smooth hole drilling, clean open hole, straight bottom of close hole. The bore forstner bits drilled is smooth and accurate. The forstner bits are ideal drilling tools for furniture decoration, carving, construction wood materials, etc.
Image | D | d | d1 | L |
8 | 8 | 8 | 90 | |
10 | 8 | 8 | 90 | |
12 | 8 | 8 | 90 | |
14 | 10 | 8 | 90 | |
15 | 10 | 8 | 90 | |
16 | 10 | 8 | 90 | |
18 | 10 | 8 | 90 | |
20 | 10 | 8 | 90 | |
22 | 10 | 8 | 90 | |
23 | 10 | 8 | 90 | |
24 | 10 | 8 | 90 | |
25 | 12 | 8 | 90 | |
26 | 12 | 8 | 90 | |
28 | 12 | 8 | 90 | |
30 | 12 | 8 | 90 | |
32 | 12 | 10 | 90 | |
34 | 12 | 10 | 90 | |
35 | 12 | 10 | 90 | |
36 | 12 | 10 | 90 | |
38 | 15 | 10 | 90 | |
40 | 15 | 10 | 90 | |
45 | 15 | 10 | 90 | |
50 | 15 | 10 | 90 | |
53 | 15 | 10 | 90 | |
55 | 15 | 12.5 | 90 | |
57 | 15 | 12.5 | 159 | |
60 | 15 | 12.5 | 159 | |
63 | 17.5 | 12.5 | 159 | |
67 | 17.5 | 12.5 | 159 | |
70 | 17.5 | 12.5 | 159 | |
73 | 19 | 12.5 | 159 | |
76 | 19 | 12.5 | 159 | |
80 | 19 | 12.5 | 159 | |
83 | 19 | 12.5 | 159 | |
86 | 19 | 12.5 | 159 | |
90 | 19 | 12.5 | 159 |
Image | D | d | d1 | L |
1/4" | 7.5 | 9.5 | 80 | |
3/8" | 7.5 | 9.5 | 90 | |
1/2" | 8 | 9.5 | 90 | |
5/8" | 10 | 9.5 | 90 | |
3/4" | 10 | 9.5 | 90 | |
7/8" | 10 | 9.5 | 90 | |
1" | 12 | 9.5 | 90 | |
1-1/8" | 12 | 9.5 | 90 | |
1-1/4" | 12 | 9.5 | 90 | |
1-3/8" | 12 | 9.5 | 90 | |
1-1/2" | 15 | 9.5 | 90 | |
1-5/8" | 15 | 9.5 | 90 | |
1-3/4" | 15 | 9.5 | 90 | |
1-7/8" | 15 | 9.5 | 90 | |
2" | 15 | 9.5 | 90 | |
2-1/8" | 15 | 9.5 | 90 | |
2-1/4" | 15 | 12.7 | 159 | |
2-3/8" | 15 | 12.7 | 159 | |
2-1/2" | 17.5 | 12.7 | 159 | |
2-5/8" | 17.5 | 12.7 | 159 | |
2-3/4" | 17.5 | 12.7 | 159 | |
2-7/8" | 19 | 12.7 | 159 | |
3" | 19 | 12.7 | 159 | |
3-1/8" | 19 | 12.7 | 159 | |
3-1/4" | 19 | 12.7 | 159 | |
3-3/8" | 19 | 12.7 | 159 | |
3-1/2" | 19 | 12.7 | 159 |