 |
| |
Standard size of spade bit
| Size |
Total length (mm) |
| Normal hex shank |
Hex shank |
| (mm) |
(inch) |
A |
B |
C |
E |
D |
K |
| 6 |
1/4" |
149 |
149 |
158 |
149 |
154 |
152 |
| 8 |
5/16" |
152 |
152 |
158 |
152 |
154 |
152 |
| 9 |
|
152 |
152 |
158 |
152 |
154 |
152 |
| 10 |
3/8" |
152 |
152 |
158 |
152 |
154 |
152 |
| 11 |
7/18" |
152 |
152 |
158 |
152 |
154 |
152 |
| 12 |
|
152 |
152 |
158 |
152 |
154 |
152 |
| 13 |
1/2" |
152 |
152 |
158 |
152 |
154 |
152 |
| 14 |
9/16" |
152 |
152 |
158 |
152 |
154 |
152 |
| 15 |
|
152 |
152 |
158 |
152 |
154 |
152 |
| 16 |
5/8" |
152 |
152 |
158 |
152 |
154 |
152 |
| 17 |
11/16" |
152 |
152 |
158 |
152 |
154 |
152 |
| 19 |
3/4" |
152 |
152 |
158 |
152 |
154 |
152 |
| 20 |
|
152 |
152 |
158 |
152 |
154 |
152 |
| 21 |
13/16" |
158 |
158 |
158 |
158 |
154 |
152 |
| 22 |
7/8" |
158 |
158 |
158 |
158 |
154 |
152 |
| 23 |
|
158 |
158 |
158 |
158 |
154 |
152 |
| 24 |
15/16" |
158 |
158 |
158 |
158 |
154 |
152 |
| 25 |
|
158 |
158 |
158 |
158 |
154 |
152 |
| 26 |
1" |
158 |
158 |
158 |
158 |
154 |
152 |
| 28 |
|
164 |
164 |
164 |
164 |
154 |
152 |
| 29 |
1-1/8" |
164 |
164 |
164 |
164 |
154 |
152 |
| 30 |
|
164 |
164 |
164 |
164 |
154 |
152 |
| 32 |
1-1/4" |
164 |
164 |
164 |
164 |
154 |
152 |
| 33 |
|
164 |
164 |
164 |
164 |
154 |
152 |
| 35 |
1-3/8" |
164 |
164 |
164 |
164 |
154 |
152 |
| 36 |
|
164 |
164 |
164 |
164 |
154 |
152 |
| 38 |
1-1/2" |
164 |
164 |
164 |
164 |
154 |
152 |
| 40 |
|
164 |
164 |
164 |
164 |
154 |
152 |
Extension bar for flat wood drill
|
Item
|
Length
|
Shank type
|
|
|
EXA00152
|
152mm(6")
|
|
6.35mm
|
|
EXA00305
|
305mm(12")
|
|
EXA00152
|
152mm(6")
|
|
6.35mm
|
|
EXA00305
|
305mm(12")
|
|
EXA00152
|
152mm(6")
|
 DIN 3126
|
7.1mm
|
|
EXA00305
|
305mm(12")
|
|
|
|
|
| |
|
|
|
|