Threaded drill

serial number

Model

series

Alloy

Edge teeth

Number of water holes

weight

ZR P/N 

 Diam 

Tip size(mm)

inclination

No.of

Weigh
(Kg)

mm

in

Edge teeth

Front tooth

side

正

Gauge

Front

angle

Side

Front

1

ZRLZ45-R32-A

45

1 3/4

6×9

3×8

40

1

3

0.75

2

ZRLZ45-R32-B

45

1 3/4

6×10

3×8

30

1

3

0.8

3

ZRLZ60-R32(Metric)

60

2 3/8

6×11

3×11

35

0

3

1

4

ZRLZ76-T45-A

76

3   

6×12

4×11

25

1

3

2.4

5

ZRLZ76-T45-B

76

3   

8×12

4×12

35

1

2

2.6

6

ZRLZ89-T45-A

89

3 1/2

8×12

5×11

35

1

2

4.5

7

ZRLZ89-T51-A

89

3 1/2

8×12

6×12

35

1

2

4.8

8

ZRLZ89-T51-B

89

3 1/2

6×12

5×12

35

0

3

4.8

9

ZRLZ89-T51-C

89

3 1/2

8×14

3×14

35

0

3

4.9

2×12

10

ZRLZ102-T51

102

4

9×12

7×12

35

1

3

6