Jet
Circulation, Air Bearing
|
|
DIAMETER
|
FORMATION TYPE
|
PIN SIZE
|
APPX. WT.
|
|
in
|
mm
|
very soft
|
soft
|
medium
|
hard
|
-
|
lbs
|
kg
|
|
5 1/8
|
131
|
-
|
-
|
WLS 60
|
-
|
2 7/8
|
22
|
10
|
|
5 5/8
|
143
|
-
|
WLS 50
|
-
|
-
|
3 1/2
|
25
|
11.4
|
|
5 7/8
|
149
|
-
|
WLS 50
|
WLS 60
|
-
|
3 1/2
|
30
|
13.6
|
|
6
|
-
|
-
|
WLS 50
|
WLS 60
|
-
|
3 1/2
|
30
|
13.6
|
|
6 1/4
|
158
|
-
|
-
|
WLS 60
|
-
|
3 1/2
|
35
|
15.9
|
|
6 3/4
|
171
|
-
|
WLS 50
|
WLS 60
|
WLS 70
|
3 1/2
|
45
|
20.4
|
|
7 7/8
|
200
|
-
|
WLS 50
|
WLS 60
|
-
|
4 1/2
|
75
|
34.0
|
|
9
|
229
|
-
|
WLS 50
|
WLS 60
|
-
|
4 1/2
|
95
|
43.2
|
|
9 7/8
|
251
|
-
|
WLS 50
|
WLS 60
|
WLS 70
|
6 5/8
|
145
|
67.0
|
|
10 5/8
|
270
|
WLS 40
|
WLS 50
|
WLS 60
|
-
|
6 5/8
|
155
|
77.5
|
|
12 1/4
|
311
|
WLS 40
|
WLS 50
|
WLS 60
|
WLS 70
|
6 5/8
|
225
|
102.3
|
|
| |
Regular
Circulation, Air Bearing
(Direct Reverse Circulation) |
|
DIAMETER
|
FORMATION TYPE
|
PIN SIZE
|
APPX. WT.
|
|
in
|
mm
|
very soft
|
soft
|
medium
|
hard
|
-
|
lbs
|
kg
|
|
5 1/8
|
131
|
-
|
-
|
WLS 60
|
-
|
2 7/8
|
15
|
6.8
|
|
5 1/4
|
133
|
-
|
WLS 50
|
-
|
-
|
2 7/8
|
18
|
8.2
|
|
5 3/8
|
136
|
-
|
WLS 50
|
-
|
-
|
2 7/8
|
18
|
8.2
|
|
5 7/8
|
149
|
-
|
-
|
WLS 60
|
-
|
3 1/2
|
30
|
13.6
|
|
| |
Regular
Circulation, Air Bearing
(Direct Reverse Circulation) |
|
DIAMETER
|
FORMATION TYPE
|
PIN SIZE
|
APPX. WT.
|
|
in
|
mm
|
very soft
|
soft
|
medium
|
hard
|
-
|
lbs
|
kg
|
|
5 1/8
|
131
|
-
|
WLS 121
|
WLS 60
|
-
|
2 7/8
|
10
|
4.5
|
|