Our Products

ALL SIZES AND SHANKS AVAILABLE FROM 2″ TO 40″.
CONFIGURATIONS AVAILABLE: FLAT FACE; CONCAVE; DROP CENTER AND CONVEX.

Shank Style Bit Diameter
inch mm
3.5 / SD3 3″ 76
3 1/4″ 83
3 1/2″ 89
3 3/4″ 95
4″ 102
Shank Style Bit Diameter
inch mm
340 / SD4 3″ 102
4 1/8″ 105
4 1/4″ 108
4 1/2″ 115
4 3/4″ 121
5″ 127
Shank Style Bit Diameter
inch mm
350 / QL50 5″ 127
5 1/8″ 130
5 1/4″ 134
5 1/2″ 140
5 3/4″ 146
Shank Style Bit Diameter
inch mm
360 / QL60 6″ 153
6 1/8″ 156
6 1/4″ 159
6 1/2″ 165
6 3/4″ 172
7″ 172
7 1/2″ 191
8″ 203
8 1/2″ 216
8 5/8″ 219
8 3/4″ 222
9″ 229
9 1/2″ 241
10″ 254
Shank Style Bit Diameter
inch mm
SD8/QL80 8″ 203
8.5″ 216
9″ 229
10″ 254
12″ 305
Shank Style Bit Diameter
inch mm
N100 10″ 254
11″ 280
12″ 305
13″ 330
Shank Style Bit Diameter
inch mm
SD12 11 7/8″ 302
12 1/4″ 311
12 1/2″ 318
13″ 330
13 1/2″ 343
14″ 356
15″ 381
17″ 432
17 1/2″ 445
Shank Style Bit Diameter
inch mm
N120 10″ 254
11″ 280
12″ 305
13″ 330
15″ 381
17 1/2″ 445
Shank Style Bit Diameter
inch mm
N125 13″ 330
15″ 381
17 1/2″ 444
20″ 508
Shank Style Bit Diameter
inch mm
N180 20″ 508
22″ 559
24″ 610
26″ 660
28″ 711
30″ 762
32″ 813
Shank Style Bit Diameter
inch mm
N240 32″ 813
34″ 866