TWIST DRILLS

1

161

80

-

-

6.00

1

161

80

-

15/64

5.95

1

161

80

A

-

5.94

1

161

80

-

-

5.90

1

161

80

-

-

5.80

1

161

80

1

-

5.79

1

161

80

-

-

5.70

1

161

80

2

-

5.61

1

161

80

-

-

5.60

1

161

80

-

7/32

5.56

1

161

80

-

-

5.50

1

161

80

3

-

5.41

1

161

80

-

-

5.40

1

161

80

4

-

5.31

1

155

74

-

-

5.30

1

155

74

5

-

5.22

1

155

74

-

-

5.20

4

155

74

6

-

5.18

1

155

74

-

13/64

5.16

1

155

74

7

-

5.11

1

155

74

-

-

5.10

1

155

74

-

8

5.05

1

155

74

-

-

5.00

MT Shank No

Overall Length

Flute Length

Size(h8) No./Letter

Size(h8)(inch)

Size(h8)(mm)

(Long Series)

Taper Shank Twist Drills

TWIST DRILLS