Djibouti Micro diameter tungsten steel drill bits

● Solid carbide substrate, with high-performance coating technology, can greatly improve production efficiency; ● Unique edge treatment technology, strengthen the edge strength, improve the wear resistance and stability of the tool.

Product Description

Type No. Diameter Flute length Overall length Shank Dia Flutes
D Lc L d F

NAM001

0.1

1

38

3

2

NAM002

0.2

2

38

3

2

NAM003

0.3

3

38

3

2

NAM004

0.4

4

38

3

2

NAM005

0.5

5

38

3

2

NAM006

0.6

6

38

3

2

NAM007

0.7

6

38

3

2

NAM008

0.8

6

38

3

2

NAM009

0.9

6

38

3

2

NAM010

1

6

38

3

2

NAM011

1.1

6

50

4

2

NAM012

1.2

12

50

4

2

NAM013

1.3

12

50

4

2

NAM014

1.4

12

50

4

2

NAM015

1.5

12

50

4

2

NAM016

1.6

14

50

4

2

NAM017

1.7

14

50

4

2

NAM018

1.8

14

50

4

2

NAM019

1.9

14

50

4

2

NAM020

2

14

50

4

2

NAM021

2.1

14

50

4

2

NAM022

2.2

18

50

4

2

NAM023

2.3

18

50

4

2

NAM024

2.4

18

50

4

2

NAM025

2.5

18

50

4

2

NAM026

2.6

18

50

4

2

NAM027

2.7

18

50

4

2

NAM028

2.8

18

50

4

2

NAM029

2.9

18

50

4

2

 

Cast iron,Carbon steel Alloy steel,Tool steel Tempered steel
Prehardened steel
Heat-treated steel Heat-treated steel Stainless steel Aluminum alloy Titanium alloy Copper alloy

(~22HRC)

(25~35HRC)

(35~45HRC)

(45~55HRC)

(55~65HRC)

(~30HRC)

(~150HB)

(~32HRC)

C11000

S50C/HT250/Q235

P20/H13/D2

NAK80/718H/FDAC

SKD61/1.2343ESR

SKD11/SKH51

SUS304/316/316L

5052/6061/7075

Ti-6Al-4V

B152C11000

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