All Steel Threaded Rock Bits

All Steel Threaded Rock Bits
Bit Dia. (Inch) Part Number Wt. (Lbs.)
E Thread 15/16" 44-0RB15E 0.12
1" 44-0RB16E 0.12
1-1/8" 44-0RB18E 0.14
1-1/4" 44-0RB20E 0.16
H Thread 1-3/8" 44-0RB22H 0.44
1-1/2" 44-0RB24H 0.46
1-5/8" 44-0RB26H 0.56
1-3/4" 44-0RB28H 0.60
1-7/8" 44-0RB30H 0.82
2" 44-0RB32H 0.88
2-1/4" 44-0RB36H 1.16
2-1/2" 44-0RB40H 1.30
2-5/8" 44-0RB42H 1.34
D Thread 3-1/2" 44-0RB56D 2.90
4" 44-0RB64D 3.30