Item no.

OD of Drill

overall length(mm)

Specification of Drill Tooth(mm)

1

θ18mm

1-1/4''

450

24*9*(3.5)4

2

θ20mm

1-1/4''

450

24*9*(3.5)4

3

θ22mm

1-1/4''

450

24*9*(3.5)4

4

θ25mm

1-1/4''

450

24*9*(3.5)4

5

θ28mm

1-1/4''

450

24*9*(3.5)4

6

θ32mm

1-1/4''

450

24*9*(3.5)4

7

θ36mm

1-1/4''

450

24*9*(3.5)4

8

θ38mm

1-1/4''

450

24*9*(3.5)4

9

θ40mm

1-1/4''

450

24*9*(3.5)4

10

θ42mm

1-1/4''

450

24*9*(3.5)4

11

θ45mm

1-1/4''

450

24*9*(3.5)4

12

θ51mm

1-1/4''

450

24*9*(3.5)4

13

θ56mm

1-1/4''

450

24*9*(3.5)4

14

θ60mm

1-1/4''

450

24*9*(3.5)4

15

θ63mm

1-1/4''

450

24*9*(3.5)4

16

θ68mm

1-1/4''

450

24*9*(3.5)4

17

θ76mm

1-1/4''

450

24*9*(3.5)4

18

θ83mm

1-1/4''

450

24*9*(3.5)4

19

θ89mm

1-1/4''

450

24*9*(3.5)4

20

θ96mm

1-1/4''

450

24*9*(3.5)4

21

θ102mm

1-1/4''

450

24*9*(3.5)4

22

θ108mm

1-1/4''

450

24*9*(3.5)4.1

23

θ112mm

1-1/4''

450

24*9*(3.5)4.1

24

θ114mm

1-1/4''

450

24*9*(3.5)4.1

25

θ120mm

1-1/4''

450

24*9*(3.5)4.1

26

θ127mm

1-1/4''

450

24*9*(3.5)4.1

27

θ132mm

1-1/4''

450

24*9*(3.7)4.2

28

θ140mm

1-1/4''

450

24*9*(3.7)4.2

29

θ150mm

1-1/4''

450

24*9*(3.7)4.2

30

θ160mm

1-1/4''

450

24*9*(4)4.5

31

θ165mm

1-1/4''

450

24*9*(4)4.5

32

θ180mm

1-1/4''

450

24*9*(4)4.5

33

θ200mm

1-1/4''

450

24*9*(4)4.5

34

θ202mm

1-1/4''

450

24*9*(4)4.5

35

θ220mm

1-1/4''

450

24*9*(4)4.5

36

θ230mm

1-1/4''

450

24*9*(4)4.5

37

θ245mm

1-1/4''

450

24*9*(4)4.5

38

θ253mm

1-1/4''

450

24*9*(4)4.5

39

θ273mm

1-1/4''

450

24*9*(4)4.5

40

θ300mm

1-1/4''

450

24*9*5