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PROFESSIONAL METAL

 

WW4003. HSS Straight Shank Stub Twist Drill Bit, DIN 1897

Features include:
  • Resonable grinding angle which can quickly lead in screw groove and reduce resistance.
  • Short flute and short overall length for maximum rigidity in machine drilling.
  • Extremely resistant for heavy-duty work on automatic boring machines and turret lathes as well as for use in hand drillings under extreme conditions.
  • 118° or 135° split point angle.
  • Production Method:Fully Ground, Milled, Rolled etc available for request.
  • Finish available for: Amber, Black, Bright.
  • Application: Steel, iron, cast steel, non-ferrous metal,plastics.Suitable for drilling in tensile steel up to 1100N/ square meter strength.
Amber Coating
---------------Black Oxide

--

Bright Finish

 
  • Metric Sizes: (mm)
  • Fractional sizes are available per request.
Packaging:Bulk packed in paper wallet.
Dia
(D)
Flute Length
(L2)
Overall Length
(L1)
Env.Qty
(PCS)
1
6
26

10
1.1
7
28

10

1.2
8
30

10

1.3
8
30

10

1.4
9
32

10

1.5
9
32

10

1.6
10
34

10

1.7
10
34

10
1.8
11
36

10
1.9
11
36

10
2
12
38

10

2.1
12
38

10
2.2
13
40

10
2.3
13
40

10

2.4
14
43

10

2.5
14
43

10

2.6
14
43

10

2.7
16
46

10

2.8
16
46

10

2.9
16
46

10

3
16
46

10

3.1
18
49

10

3.2
18
49

10

3.3
18
49

10

3.4
20
52

10

3.5
20
52

10

3.6
20
52

10

3.7
20
52
10
3.8
22
55
10
3.9
22
55
10
4
22
55
10
4.1
22
55
10
4.2
22
55
10
4.3
24
58
10
4.4
24
58
10
4.5
24
58
10
4.6
24
58
10
4.7
24
58
10
4.8
26
62
10
4.9
26
62
10
5
26
62
10
5.1
26
62
10
5.2
26
62
10
5.3
28
66
10
5.4
28
66
10
5.5
28
66
10
5.6
28
66
10
5.7
28
66
10
5.8
28
66
10
5.9
28
66
10
6
28
66
10
6.1
31
70
10
6.2
31
70
10
6.3
31
70
10
6.4
31
70
10
6.5
31
70
10
6.6
31
70
10
6.7
31
70
10
6.8
34
74
10
6.9
34
74
10
7
34
74
10
7.1
34
74
10
7.2
34
74
10
7.3
34
74
10
7.4
34
74
10
7.5
34
74
10
7.6
37
79
10
7.7
37
79
10
7.8
37
79
10
7.9
37
79
10
8
37
79
10
8.1
37
79
10
8.2
37
79
10
8.3
37
79
10
8.4
37
84
10
8.5
37
84
10
8.6
40
84
10
8.7
40
84
10
Dia
(D)
Flute Length
(L2)
Overall Length
(L1)
Env.Qty
(PCS)
8.8
40
84

10
8.9
40
84

10

9
40
84

10

9.1
40
84

10

9.2
40
84

10

9.3
40
84

10

9.4
40
84

10

9.5
40
84

10
9.6
43
89

10
9.7
43
89

10
9.8
43
89

10

9.9
43
89

10
10
43
89

10
10.1
43
89
5
10.2
43
89
5
10.3
43
89
5
10.4
43
89
5
10.5
43
89
5
10.6
43
89
5
10.7
47
95
5
10.8
47
95
5
10.9
47
95
5
11
47
95
5
11.1
47
95
5
11.2
47
95
5
11.3
47
95
5
11.4
47
95
5
11.5
47
95
5
11.6
47
95
5
11.7
47
95
5
11.8
47
95
5
11.9
51
102
5
12
51
102
5
12.1
51
102
5
12.2
51
102
5
12.3
51
102
5
12.4
51
102
5
12.5
51
102
5
12.6
51
102
5
12.7
51
102
5
12.8
51
102
5
12.9
51
102
5
13
51
102
5
13.1
51
102
5
13.2
51
102
5
13.3
54
107
5
13.4
54
107
5
13.5
54
107
5
13.6
54
107
5
13.7
54
107
5
13.8
54
107
5
13.9
54
107
5
14
54
107
5
14.25
56
111
5
14.75
56
111
5
15
56
111
5
15.25
58
115
5
15.5
58
115
5
15.75
58
115
5
16
58
115
5
16.25
58
119
5
16.5
58
119
5
16.75
58
119
5
17
58
119
5
17.25
62
123
5
17.5
62
123
5
17.75
62
123
5
18
62
123
5
18.25
62
127
5
18.5
62
127
5
18.75
62
127
5
19
62
127
5
19.25
66
131
5
19.5
66
131
5
19.75
66
131
5
20
66
131
5

HSS Stub Drills DIN 1897 DOUBLE-ENDED

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