Wood auger bits, | ||||||||||
Norm: Q/M 1807, | ||||||||||
Material: Carbon steel, Hex sank |
Metric sizes | ||||||||||
Size d |
Total Length / L | Size d |
Total Length / L | |||||||
Regular | Stub L | Long L | Extra L | Regular | Stub L | Long L | Extra L | |||
6 | 230 | 200 | 460 | 600 | 20 | 230 | 200 | 460 | 600 | |
7 | 230 | 200 | 460 | 600 | 21 | 230 | 200 | 460 | 600 | |
8 | 230 | 200 | 460 | 600 | 22 | 230 | 200 | 460 | 600 | |
9 | 230 | 200 | 460 | 600 | 24 | 230 | 200 | 460 | 600 | |
10 | 230 | 200 | 460 | 600 | 25 | 230 | 200 | 460 | 600 | |
11 | 230 | 200 | 460 | 600 | 26 | 230 | 200 | 460 | 600 | |
12 | 230 | 200 | 460 | 600 | 27 | 230 | 200 | 460 | 600 | |
13 | 230 | 200 | 460 | 600 | 28 | 230 | 200 | 460 | 600 | |
14 | 230 | 200 | 460 | 600 | 30 | 230 | 200 | 460 | 600 | |
15 | 230 | 200 | 460 | 600 | 32 | 230 | 200 | 460 | 600 | |
16 | 230 | 200 | 460 | 600 | 33 | 230 | 200 | 460 | 600 | |
18 | 230 | 200 | 460 | 600 | 34 | 230 | 200 | 460 | 600 | |
19 | 230 | 200 | 460 | 600 | 36 | 230 | 200 | 460 | 600 | |
Inch sizes | ||||||||||
Size d |
Total Length / L | Size d |
Total Length / L | |||||||
Regular | Stub L | Long L | Extra L | Regular | Stub L | Long L | Extra L | |||
1/4" | 9" | 8" | 18" | 24" | 15/16" | 9" | 8" | 18" | 24" | |
5/16" | 9" | 8" | 18" | 24" | 1" | 9" | 8" | 18" | 24" | |
3/8" | 9" | 8" | 18" | 24" | 1-1/16" | 9" | 8" | 18" | 24" | |
7/16" | 9" | 8" | 18" | 24" | 1-1/8" | 9" | 8" | 18" | 24" | |
1/2" | 9" | 8" | 18" | 24" | 1-3/16" | 9" | 8" | 18" | 24" | |
9/16" | 9" | 8" | 18" | 24" | 1-1/4" | 9" | 8" | 18" | 24" | |
5/8" | 9" | 8" | 18" | 24" | 1-5/16" | 9" | 8" | 18" | 24" | |
11/16" | 9" | 8" | 18" | 24" | 1-3/8" | 9" | 8" | 18" | 24" | |
3/4" | 9" | 8" | 18" | 24" | 1-7/16" | 9" | 8" | 18" | 24" | |
13/16" | 9" | 8" | 18" | 24" | 1-1/2" | 9" | 8" | 18" | 24" | |
7/8" | 9" | 8" | 18" | 24" |
Hand auger bits
Norm: QB/T1736
Material: Carbon steel
Size
Total Length
Size
Total Length
Size
Total Length
Regular
Long
Regular
Long
Regular
Long
6
170
380
14
230
500
1/4"
250
500
6.5
170
380
16
230
500
5/16"
250
500
8
170
380
19
230
500
3/8"
250
500
9.5
200
420
20
230
500
1/2"
250
500
10
200
420
22
250
560
5/8"
250
500
11
200
420
24
250
560
3/4"
250
500
12
200
420
25
250
560
7/8"
250
500
13
200
420
28
250
560
1"
250
500