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OSTAR Tools --> Products --> Cutting for metal --> HSS drill bits --> hss double end drill bits
 
HSS Double End Drills
* this drills have flutes and cutting points on
both ends. this allows the user with the ability to
reverse the drill and utilize both ends.
* 135 split point starts drilling immediately.
* twice as many holes as a single end drill bit.
* used primarily in small machine shops and
automatic body shops for drilling holes for
sheet metal screws or rivets.
* for drilling thin sheet metals, steel sheet, sheet
brass, sheet aluminum and plastic sheets.
 

 dia.

working length

overall length

Article Number

2

8

38

30110001

2.5

10

43

30110002

3

11

46

30110003

3.2

11

49

30110004

3.5

14

52

30110005

4

14

55

30110006

4.5

17

58

30110007

5

17

62

30110008

5.5

19
66
30110009

6

19
66
30110010

6.5

22
70
30110011
 

 dia.

working length

overall length

Article Number

1/16

3/8

1-1/2

30110012

5/64

3/8

1-1/2

30110013

3/32

3/8

1-11/16

30110014

7/64

1/2

1-13/16

30110015

1/8

1/2

1-13/16

30110016

9/64

5/8

2-1/16

30110017

5/32

5/8

2-3/16

30110018

3/16

5/8

2-5/16

30110019

7/32

3/4

2-5/8

30110020

1/4

3/4

2-7/8

30110021

#7

5/8
2-5/16
30110022

#11

5/8
2-5/16
30110023

#20

5/8
2-3/16
30110024

#26

5/8
2-1/16
30110025

#27

5/8
2-1/16
30110026

#30

1/2
1-13/16
30110027
 
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