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CUSTOMIZED

For Manual Use

No.1 LONG TWIST RING AUGER

Among manually worked augers, this type can perform the deepest boring operation with even light pressure and smoothness.
Parkerizing finish for long lasting rust prevention.

Long Twist Ring Auger


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
6  (1/4") 410 160 6 1.46
8  (5/16") 455 190 7 1.96
9 480 210 7 2.01
10 (3/8") 500 225 7 2.16
11 (7/16") 500 225 7 2.48
12 520 240 7 2.77
13 (1/2") 520 240 7 3.20
14 (9/16") 560 270 10 4.80
16 (5/8") 560 270 10 5.40
17 590 300 10 5.75
18 (11/16") 590 300 10 6.34
19 (3/4") 590 300 10 6.44
Size O/A
Length
Twist
Length
Shank
Dia.
WT.kg/doz
20 590 300 10 6.97
21 (13/16") 590 300 10 8.16
22 (7/8") 590 300 10 9.12
24 (15/16") 600 310 13 10.60
25 (1") 600 310 13 10.98
27 (1-1/16") 600 310 13 12.00
29 (1-1/8") 600 310 13 13.16
30 (1-3/16") 600 310 13 13.80
32 (1-1/4") 600 310 13 14.40
35 (1-3/8") 600 310 16 18.24
37 (1-7/16") 600 310 16 18.84
38 (1-1/2") 600 310 16 19.68