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NC Spotting drill bit

Product Detail

SPOTTING AND CENTERING:  

  Nc spotting dril bits are designed for centering operations. Nc spotting dril bits feature short overall and flute lengths, this provides increased rigidity, which reduces run out. Available in both Left and Right hand.


High speed steel NC Spotting and center Drill

TWO RH SPIRAL FLUTES - 120° DRILL POINT

(Also available with 90° drill point)

Centering and chamfering can be accomplished in a single operation

left hand on request 

Nominal diameter

Dh8

inch

Flute Length

L2

inch

Overall length

L1

inch

1/8"

5/8"

2-1/2"

3/16"

3/4"

2-1/2"

1/4"

1"

2-1/2"

3/8"

1-1/4"

3"

1/2"

1-1/4"

3"

5/8"

1-1/8"

3"

3/4"

1-1/8"

3"

1"

1-1/8"

3"

Nominal diameter

Dh8

mm

Flute Length

L2

mm

Overall length

L1

mm

3

8

46

4

9

55

5

10

62

6

15

66

8

17

79

10

20

89

12

25

102

16

35

115

20

40

131

25

50

151

30

50

160


NC Spotting drill bit
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0086-511-88798218

E-mail : frankpan@scharptools.com

Address:168--27#,No.168 Dingmaoqiao Road,Zhenjiang,Jiangsu 212002 China

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