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HSS drill bits
HSS drill bits
HSS drill bits
HSS drill bits

Member Details

ZHENJIANG HIFUN CORPORATION

China

  • Product Details
  • Company Profile

HSS drill bits

1. DIN338, type N. Manufactured from premium high speed steel, fully ground, 135º, double split;

2. Different surface colors is available;

3. 135º split-point tips starts drilling immediately and prevents"walking", reduces feed pressure;

4. A 135º drill is flatter than 118º, which means that more of its cutting lips engage with the material surface sooner to begin the full cutting action;

5. Precison gound point, flute, body, clearance and drill diameter for ultimate in accuracy and performance;

6. Ideal for carbon steel, cast steel and wrought iron, etc..

7. Different sizes are available upon request.



 

Item NO.
Diameter(mm)
Flute Length(mm)
Over Length(mm)
0304010
1.0 
12
34
0304015
1.5 
20
43
0304020
2.0 
24
49
0304025
2.5 
30
57
0304030
3.0 
33
61
0304035
3.5 
39
70
0304040
4.0 
43
75
0304045
4.5 
47
80
0304050
5.0 
52
86
0304055
5.5 
57
93
0304060
6.0 
57
93
0304065
6.5 
63
101
0304070
7.0 
69
109
0304075
7.5 
69
109
0304080
8.0 
75
117
0304085
8.5 
75
117
0304090
9.0 
81
125
0304095
9.5 
81
125
0304100
10.0 
87
133
0304105
10.5 
87
133
0304110
11.0 
94
142
0304115
11.5 
94
142
0304120
12.0 
101
151
0304125
12.5 
101
151
0304130
13.0 
101
151

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