America West Drilling Supply...Where going in the hole makes sense!
R1 - Integrated ring bit and casing shoe
R2 - Solitary ring bit
R3 - Same part for DTH and Top hammer
R4 - Rock socket is drilled by drill-through pilot bit
R5 - Optional for connecting ring bit and casing shoe
Casing Size 9 5/8" Permanent/DTH
Pilot Bit
Pilot Bit
Pilot Bit
Pilot Bit
Pilot Bit
Pilot Bit
Part (see Parts Key)
A
A
A
A
A
A
Designation
P245/
12.7-162- DHD360*
P245/
12.7-162- DHD380*
P245/
12.7-162- QL60*
P245/
12.7-162- QL80
P245/
12.7-162- SD6*
P245/
12.7-162- SD8*
Remark
-
-
-
-
-
-
Large pass-through inner Ø
-
-
-
-
-
-
Weight
lb.
143
143
143
143
143
143
Casing wall max. thickness
in.
0.50
0.50
0.50
0.50
0.50
0.50
Ring bit - Inner Ø
Ring bit - Outer Ø
in.
in.
6.38
10.16
6.38
10.16
6.38
10.16
6.38
10.16
6.38
10.16
6.38
10.16
Pilot bit - Outer Ø
in.
8.35
8.35
8.35
8.35
8.35
8.35
Main Applications
Foundation drilling
Well drilling
X
-
X
-
X
-
X
-
X
-
X
-
*Special Order
Ring Bit
Casing Shoe
Casing Shoe
Casing Shoe
Welding Ring
Part (see Parts Key)
K
V
V
V
W
Designation
P245/
12.7-162-
ring bit
P245/
12.7-162-
casing shoe
P245/
10-162-
casing shoe*
P245/
8-162-
casing shoe*
P245/
12.7-162-
welding ring
Remark
R2
-
use with P245/12.7-
162 pilot bit, ring bit, welding ring
use with P245/12.7-
162 pilot bit, ring bit, welding ring
R5
Large pass-through inner Ø
-
-
-
-
-
Weight
lb.
18
9
9
9
5
Casing wall max. thickness
in.
0.50
0.50
0.50
0.50
0.50
Ring bit - Inner Ø
Ring bit - Outer Ø
in.
in.
6.38
10.16
6.38
10.16
6.38
10.16
6.38
10.16
6.38
10.16
Pilot bit - Outer Ø
in.
8.35
8.35
8.35
8.35
8.35
Main Applications
Foundation drilling
Well drilling
X
-
X
-
X
-
X
-
X
-
*Special Order
Casing Size 9 5/8" Permanent/DTH/Drill Through
Pilot Bit
Pilot Bit
Pilot Bit
Pilot Bit
Ring Bit Set
Part (see Parts Key)
E
E
E
E
P
Designation
P245/12.7-
194/214-
DHD360*
P245/12.7-
194/214-
DHD380*
P245/12.7-
194/214-
QL60*
P245/12.7-
194/214-
QL80*
P245/12.7-
194/214-
ring bit set*
Remark
R4
R4
R4
R4
R1
Large pass-through inner Ø
X
X
X
X
X
Weight
lb.
88
88
88
88
40
Casing wall max. thickness
in.
0.50
0.50
0.50
0.50
0.50
Ring bit - Inner Ø
Ring bit - Outer Ø
in.
in.
7.64
10.55
7.64
10.55
7.64
10.55
7.64
10.55
7.64
10.55
Pilot bit - Outer Ø
in.
8.43
8.43
8.43
8.43
8.43
Main Applications
Foundation drilling
Well drilling