18

Casing Pipe

Ring Bit

Pilot Bit

Wall Max.

Thickness

Type

Model

Compatible

Part

System Part

Number

Outer

Dia.

Inner

Dia.

Thread

Weight

(kg)

Weight

(kg)

Ri

n

g S

e

t

(R

in

g B

it &

Ca

sing

 Shoe

)

D

2

D

4

Outer

Dia.

D

1

Outer

Dia.

D

3

t

114.3

(4 1/2")

139.7

(5 1/2")

10.0

(0.39")

9.5

(0.37")

8.0

(0.31")

7.0

(0.28")

10.0

(0.39")

9.5

(0.37")

8.0

(0.31")

7.0

(0.28")

6.6

(0.26")

Single pass

Single pass

Single pass

Single pass

Single pass

T38

T45

T38

T45

T38

T45

T38

T45

T38

6.0

6.2

6.7

6.9

6.7

6.9

6.7

6.7

7.2

4.7

4.7

4.7

4.7

4.8

4.8

4.9

4.9

4.3

72

2.83"

72

2.83"

72

2.83"

72

2.83"

72

2.83"

72

2.83"

72

2.83"

72

2.83"

76

2.99"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

126

4.96"

92

3.62"

92

3.62"

93

3.66"

93

3.66"

93

3.66"

93

3.66"

93

3.66"

93

3.66"

98

3.86"

072A

072C

072D

072E

076B

UT072AM38BBL095

UT072AM45BBL106

UT072CM38BBL308

UT072CM45BBL362

UT072DM38BBL309

UT072DM45BBL363

UT072EM38BBL326

UT072EM45BBL364

UT076BM38BBL270

T45

T51

T38

T38

T45

T38

T38

11.7

11.9

12.0

12.0

11.7

12.0

13.0

5.7

5.7

5.9

5.9

5.9

5.9

5.8

97

3.82"

97

3.82"

97

3.82"

97

3.82"

97

3.82"

97

3.82"

97

3.82"

150

5.91"

150

5.91"

150

5.91"

150

5.91"

150

5.91"

150

5.91"

150

5.91"

117.5

4.63"

117.5

4.63"

118.5

4.66"

118.5

4.67"

118.5

4.67"

118.5

4.67"

123

4.84"

UT097AM45BBL096

UT097AM51BBL365

UT097CM38BBL327

UT097BM38BBL311

UT097BM45BBL141

UT097DM38BBL328

UT100BM38BBL338

Single pass

Single pass

Single pass

Single pass

Single pass

097A

097C

097B

097D

100B

072C Pilot bit

072C Ring bit

072C Pilot bit

072C Ring bit

072C Pilot bit

072C Ring bit

072C Pilot bit

072C Ring bit

097B Pilot bit

097A Ring bit

097A Ring bit

097A Ring bit

097B Pilot bit

097A Ring bit

CASING PIPE ø114.3mm (4 1/2")

CASING PIPE ø139.7mm (5 1/2")

Unit: mm  (Upper)

inch (Bottom)

y

 Top Hammer Type ULTRA MAXBIT / Top Hammer

a

 System Part Number

U  T  072A  M38  BB  L095

Identification number

Carbide shape (R: Round, BB: Semi-ballistic, SA: Spike)

Thread type

Type: Minimum inner diameter (mm) of a ring bit and Casing pipe size code

Top hammer type

Product of ULTRA MAXBIT