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For Power Tools

No.4A/4B Power Drill Auger Bit

This is an item of the highest grade which withstands high speeds.
It maintains high precision, and eliminates lateral vibration.

Power Drill Auger Bit
Power Drill Auger Bit A/B



S=Size O/A=Overall Length T/L=Twist Length SD=Shank Dia. Unit mm (inch)
Size O/A
Length
Twist
Length
Shank
Dia.
WT.kg/doz
3 150 100 2.8 0.20
4 180 130 3.8 0.25
5 200 150 4.7 0.35
6  (1/4") 210 150 5.7 0.47
7 225 165 6.7 0.64
8  (5/16") 225 165 7 0.74
9 240 180 7 0.82
10 (3/8") 250 190 7 1.02
11 (7/16") 250 190 7 1.13
12 270 195 10 1.56
13 (1/2") 270 195 1.77
14 (9/16") 290 210 2.08
15 290 210 2.30
16 (5/8") 290 210 2.62
17 330 240 3.02
18 (11/16") 330 240 3.34
19 (3/4") 330 240 3.64
Size O/A
Length
Twist
Length
Shank
Dia.
WT.kg/doz
20 330 240 12 4.20
21 (13/16") 330 240 4.80
22 (7/8") 330 240 4.98
23 330 240 5.04
24 (15/16) 330 240 5.58
25 (1") 330 240 6.00
26 330 240 6.30
27 (1-1/16") 330 240 6.48
28 330 240 6.72
29 (1-1/8") 330 240 7.32
30 (1-3/16") 330 240 7.45
31 330 240 8.04
32 (1-1/4") 330 240 8.22
33 330 240 8.64
34 330 240 9.30
35 (1-3/8") 330 240 9.36
36 330 240 10.30
37 (1-7/16") 330 240 11.48
38 (1-1/2") 330 240 11.58



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