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Twist drill bits for tough and hard sheet metals

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Twist drill bits for tough and hard sheet metals

★★★★★

Specially suitable for drilling stainless steel, acid-resisting steel, spring-steel as well as extremely hard materials such as manganese steel, high-tensile fine grained machinery steel (e.g. HARDOX® 400, XAR 320, XAR 400) and similar materials.

Drill

HSS-Co 5%

Industrial quality

Highly accurate centering

Filter products

Type of Shank

DIN 338

d1 Ø cutting edge

- (28)

2 mm

2.5 mm

3 mm

3.2 mm

3.3 mm

3.5 mm

4 mm

4.2 mm

4.5 mm

5 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

l1 total length / l2 slot length

49 mm / 12 mm

57 mm / 14 mm

61 mm / 16 mm

65 mm / 18 mm

65 mm / 19 mm

70 mm / 20 mm

75 mm / 22 mm

80 mm / 24 mm

86 mm / 26 mm

93 mm / 28 mm

101 mm / 31 mm

109 mm / 34 mm

117 mm / 37 mm

125 mm / 40 mm

133 mm / 43 mm

142 mm / 47 mm

151 mm / 51 mm

d2 Ø shank

- (28)

2 mm

2.5 mm

3 mm

3.2 mm

3.3 mm

3.5 mm

4 mm

4.2 mm

4.5 mm

5 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

Quantity (pcs.)

5

10

HSS Cobalt twist drill bits for INOX sheet metals and Hardox®

HSS Cobalt twist drill bits for INOX sheet metals and Hardox® Family: 638

Cylindrical shank

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