HSS Cobalt twist drill bits DIN 1897 PZ

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★★★★★

5% cobalt-alloyed high-efficiency twist drill bits with re-inforced web. Specially suitable for drilling stainless steel, acid-resisting steel, spring-steel. Best for hand held operations. The 3-surface shank prevents slipping in the chuck and ensures optimum torque transmission.

3-surface

3-surface red. Shank

CYL

1 mm

1.5 mm

1.6 mm

2 mm

2.5 mm

3 mm

3.2 mm

3.3 mm

3.5 mm

4 mm

4.1 mm

4.2 mm

4.5 mm

5 mm

5.1 mm

5.2 mm

5.5 mm

6 mm

6.5 mm

6.8 mm

7 mm

7.5 mm

8 mm

8.5 mm

9 mm

9.5 mm

10 mm

10.2 mm

10.5 mm

11 mm

11.5 mm

12 mm

12.5 mm

13 mm

13.5 mm

14 mm

14.5 mm

15 mm

15.5 mm

16 mm

17 mm

18 mm

19 mm

20 mm

26 mm / 6 mm

32 mm / 9 mm

34 mm / 10 mm

38 mm / 12 mm

43 mm / 14 mm

46 mm / 16 mm

49 mm / 18 mm

52 mm / 20 mm

55 mm / 22 mm

58 mm / 24 mm

62 mm / 26 mm

66 mm / 28 mm

70 mm / 31 mm

74 mm / 34 mm

79 mm / 37 mm

84 mm / 40 mm

89 mm / 43 mm

95 mm / 47 mm

102 mm / 51 mm

107 mm / 54 mm

111 mm / 56 mm

115 mm / 58 mm

119 mm / 60 mm

123 mm / 62 mm

127 mm / 64 mm

131 mm / 66 mm