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HSS Center Drills, Bell Type
* Bell
Type HSS Center Drills are designed with an additional small
120º chamfer
to protect the edges of the 60º hole.
* All Center Drills are Fully Ground, Spiral Flute, right hand,
120º angle.
* HSSCo Center
Drills are available on request.
* Titanium Coated are available on request.
* Center Drills Set are available on request.
Metric Size: ( DIN333 Type B, Bell
Type )
|
Item No.
|
Drill Dia.
|
Body Dia.
|
Flute Length
|
Overall Length
|
|
CDH1101
|
1.0mm
|
4
|
1.3
|
35.5
|
|
CDH1102
|
1.25mm
|
5
|
1.5
|
40
|
|
CDH1103
|
1.6mm
|
6.3
|
2.0
|
45
|
|
CDH1104
|
2.0mm
|
8
|
2.5
|
50
|
|
CDH1105
|
2.5mm
|
10
|
3.1
|
56
|
|
CDH1106
|
3.15mm
|
11.2
|
3.9
|
60
|
|
CDH1107
|
4.0mm
|
14
|
5.0
|
67
|
|
CDH1108
|
5.0mm
|
18
|
6.3
|
75
|
|
CDH1109
|
6.3mm
|
20
|
8.0
|
80
|
|
CDH1110
|
8.0mm
|
25
|
10.1
|
100
|
|
CDH1111
|
10.0mm
|
31.5
|
12.8
|
125
|
¡@
Inch Size: ( Bell Type )
|
Item No.
|
Size #
|
Drill Dia.
|
Body Dia.
|
Bell Dia.
|
Overall Length
|
|
CDH2101
|
11#
|
3/64"
|
1/8"
|
0.100"
|
1-1/4"
|
|
CDH2102
|
12#
|
1/16"
|
3/16"
|
0.150"
|
1-7/8"
|
|
CDH2103
|
13#
|
3/32"
|
1/4"
|
0.200"
|
2"
|
|
CDH2104
|
14#
|
7/64"
|
5/16"
|
0.250"
|
2-1/8"
|
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CDH2105
|
15#
|
5/32"
|
7/16"
|
0.350"
|
2-3/4"
|
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CDH2106
|
16#
|
3/16"
|
1/2"
|
0.400"
|
3"
|
|
CDH2107
|
17#
|
7/32"
|
5/8"
|
0.500"
|
3-1/4"
|
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CDH2108
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18#
|
1/4"
|
3/4"
|
0.600"
|
3-1/2"
|
|
CDH2109
|
19#
|
5/16"
|
7/8"
|
0.700"
|
3-5/8"
|
|
CDH2110
|
20#
|
3/8"
|
1"
|
0.800"
|
3-3/4"
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¡@ |
