Wood Spade Bits
size | size | total length | size | size | total length |
mm | inch | inch | mm | inch | inch |
6 | 1/4 | 6 | 22 | 7/8 | 6 |
8 | 5/16 | 6 | 24 | 15/16 | 6 |
10 | 3/8 | 6 | 25 | 1 | 6 |
11 | 7/16 | 6 | 28 | 1-1/8 | 6 |
12 | 1/2 | 6 | 30 | 1-3/16 | 6 |
14 | 9/16 | 6 | 32 | 1-1/4 | 6 |
16 | 5/8 | 6 | 34 | 1-5/16 | 6 |
18 | 11/16 | 6 | 35 | 1-3/8 | 6 |
20 | 3/4 | 6 | 36 | 1-7/16 | 6 |
21 | 13/16 | 6 | 38 | 1-1/2 | 6 |