硬 质 合 金 内 毛 刺 环 形 刀

 Cutting ring size

环    切    刀

Cutting ring grades  牌    号

直径Dia.

直径Dia.

工作圆弧 (AR)

VS 30

VS 50

D

d 1

mm

Inch

SR 0/AR 4,5

X

8,0

4,0

4,5

0.177

SR 0/AR 6,5

X

10,0

6,0

6,5

0.225

SR 1/AR 7

X

13,0

6,0

6,8

0.267

SR 1/AR 8

X

13,0

7,0

7,9

0.311

SR 1/AR 9

X

13,0

8,0

9,1

0.358

SR 2/AR 10

X

19,0

9,0

10,2

0.401

SR 2/AR 11

X

19,0

10,0

11,4

0.448

SR 2/AR 12

X

19,0

11,0

12,5

0.492

SR 3/AR 14

X

X

22,0

12,0

13,7

0.539

SR 3/AR 17

X

X

22,0

15,0

17,1

0.673

SR 4/AR 23

X

X

30,0

20,0

22,8

0.897

SR 5/AR 25

X

35,0

22,0

25,3

0.996

SR 5/AR 28

X

35,0

25,0

28,5

1.122

SR 6/AR 34

X

45,0

30,0

34,2

1.346

SR 7/AR 39

X

50,0

35,0

39,5

1.555

SR 8/AR 46

X

55,0

40,0

45,6

1.795