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Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
PRODUCTS
PRODUCTS
Focusing On The Production Of Tungsten Steel Cutting Tools With High Speed, High Performance And High Hardness.
Tungsten steel drill bit (internal coolant)
Tungsten steel drill bit (internal coolant)
Tungsten steel drill bit (internal coolant)
Tungsten steel drill bit (internal coolant)

Tungsten steel drill bit (internal coolant)

Category: Products

Category: Hole processing series

Tool Type: Carbide drill

● 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.

E-mail：rebecca@runchit.com
Inquiry

Product Description

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

NHKC030

3

30

70

4

2

NHKC031

3.1

30

70

4

2

NHKC032

3.2

30

70

4

2

NHKC033

3.3

30

70

4

2

NHKC034

3.4

35.5

75

4

2

NHKC035

3.5

35.5

75

4

2

NHKC036

3.6

35.5

75

4

2

NHKC037

3.7

35.5

75

4

2

NHKC038

3.8

42

83

4

2

NHKC039

3.9

42

83

4

2

NHKC040

4

42

83

4

2

NHKC041

4.1

50

90

6

2

NHKC042

4.2

50

90

6

2

NHKC043

4.3

50

90

6

2

NHKC044

4.4

50

90

6

2

NHKC045

4.5

50

90

6

2

NHKC046

4.6

50

90

6

2

NHKC047

4.7

50

90

6

2

NHKC048

4.8

50

90

6

2

NHKC049

4.9

50

90

6

2

NHKC050

5

50

90

6

2

NHKC051

5.1

57

97

6

2

NHKC052

5.2

57

97

6

2

NHKC053

5.3

57

97

6

2

NHKC054

5.4

57

97

6

2

NHKC055

5.5

57

97

6

2

NHKC056

5.6

57

97

6

2

NHKC057

5.7

57

97

6

2

NHKC058

5.8

57

97

6

2

NHKC059

5.9

57

97

6

2

NHKC060

6

57

97

6

2

NHKC061

6.1

66

106

8

2

NHKC062

6.2

66

106

8

2

NHKC063

6.3

66

106

8

2

NHKC064

6.4

66

106

8

2

NHKC065

6.5

66

106

8

2

NHKC066

6.6

66

106

8

2

NHKC067

6.7

66

106

8

2

NHKC068

6.8

66

106

8

2

NHKC069

6.9

76

116

8

2

NHKC070

7

76

116

8

2

NHKC071

7.1

76

116

8

2

NHKC072

7.2

76

116

8

2

NHKC073

7.3

76

116

8

2

NHKC074

7.4

76

116

8

2

NHKC075

7.5

76

116

8

2

NHKC076

7.6

76

116

8

2

NHKC077

7.7

76

116

8

2

NHKC078

7.8

76

116

8

2

NHKC079

7.9

76

116

8

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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Tungsten steel drill bit (internal coolant)

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