Tungsten steel drill bit (internal coolant)
Category: Products
Category: Hole processing series
Tool Type: Carbide drill
Product Description
| Type No. | Diameter | Flute length | Overall length | Shank Dia | Flutes |
| D | Lc | L | d | F | |
|
NHKA030 |
3 |
20 |
62 |
4 |
2 |
|
NHKA031 |
3.1 |
20 |
62 |
4 |
2 |
|
NHKA032 |
3.2 |
20 |
62 |
4 |
2 |
|
NHKA033 |
3.3 |
20 |
62 |
4 |
2 |
|
NHKA034 |
3.4 |
20 |
62 |
4 |
2 |
|
NHKA035 |
3.5 |
20 |
62 |
4 |
2 |
|
NHKA036 |
3.6 |
20 |
62 |
4 |
2 |
|
NHKA037 |
3.7 |
20 |
62 |
4 |
2 |
|
NHKA038 |
3.8 |
24 |
66 |
4 |
2 |
|
NHKA039 |
3.9 |
24 |
66 |
4 |
2 |
|
NHKA040 |
4 |
24 |
66 |
4 |
2 |
|
NHKA041 |
4.1 |
24 |
66 |
6 |
2 |
|
NHKA042 |
4.2 |
24 |
66 |
6 |
2 |
|
NHKA043 |
4.3 |
24 |
66 |
6 |
2 |
|
NHKA044 |
4.4 |
24 |
66 |
6 |
2 |
|
NHKA045 |
4.5 |
24 |
66 |
6 |
2 |
|
NHKA046 |
4.6 |
24 |
66 |
6 |
2 |
|
NHKA047 |
4.7 |
24 |
66 |
6 |
2 |
|
NHKA048 |
4.8 |
28 |
66 |
6 |
2 |
|
NHKA049 |
4.9 |
28 |
66 |
6 |
2 |
|
NHKA050 |
5 |
28 |
66 |
6 |
2 |
|
NHKA051 |
5.1 |
28 |
66 |
6 |
2 |
|
NHKA052 |
5.2 |
28 |
66 |
6 |
2 |
|
NHKA053 |
5.3 |
28 |
66 |
6 |
2 |
|
NHKA054 |
5.4 |
28 |
66 |
6 |
2 |
|
NHKA055 |
5.5 |
28 |
66 |
6 |
2 |
|
NHKA056 |
5.6 |
28 |
66 |
6 |
2 |
|
NHKA057 |
5.7 |
28 |
66 |
6 |
2 |
|
NHKA058 |
5.8 |
28 |
66 |
6 |
2 |
|
NHKA059 |
5.9 |
28 |
66 |
6 |
2 |
|
NHKA060 |
6 |
28 |
66 |
6 |
2 |
|
NHKA061 |
6.1 |
34 |
79 |
8 |
2 |
|
NHKA062 |
6.2 |
34 |
79 |
8 |
2 |
|
NHKA063 |
6.3 |
34 |
79 |
8 |
2 |
|
NHKA064 |
6.4 |
34 |
79 |
8 |
2 |
|
NHKA065 |
6.5 |
34 |
79 |
8 |
2 |
|
NHKA066 |
6.6 |
34 |
79 |
8 |
2 |
|
NHKA067 |
6.7 |
34 |
79 |
8 |
2 |
|
NHKA068 |
6.8 |
34 |
79 |
8 |
2 |
|
NHKA069 |
6.9 |
34 |
79 |
8 |
2 |
|
NHKA070 |
7 |
34 |
79 |
8 |
2 |
|
NHKA071 |
7.1 |
41 |
79 |
8 |
2 |
|
NHKA072 |
7.2 |
41 |
79 |
8 |
2 |
|
NHKA073 |
7.3 |
41 |
79 |
8 |
2 |
|
NHKA074 |
7.4 |
41 |
79 |
8 |
2 |
|
NHKA075 |
7.5 |
41 |
79 |
8 |
2 |
|
NHKA076 |
7.6 |
41 |
79 |
8 |
2 |
|
NHKA077 |
7.7 |
41 |
79 |
8 |
2 |
|
NHKA078 |
7.8 |
41 |
79 |
8 |
2 |
|
NHKA079 |
7.9 |
41 |
79 |
8 |
2 |
|
NHKA080 |
8 |
41 |
79 |
8 |
2 |
|
NHKA081 |
8.1 |
47 |
89 |
10 |
2 |
|
NHKA082 |
8.2 |
47 |
89 |
10 |
2 |
|
NHKA083 |
8.3 |
47 |
89 |
10 |
2 |
|
NHKA084 |
8.4 |
47 |
89 |
10 |
2 |
|
NHKA085 |
8.5 |
47 |
89 |
10 |
2 |
|
NHKA086 |
8.6 |
47 |
89 |
10 |
2 |
|
NHKA087 |
8.7 |
47 |
89 |
10 |
2 |
|
NHKA088 |
8.8 |
47 |
89 |
10 |
2 |
|
NHKA089 |
8.9 |
47 |
89 |
10 |
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 |
| ◉ | ◉ | ◉ | ▣ | -- | ▣ | -- | -- | ▣ |
◉ 最适合 Most Suitable ▣ 适合 Suitable -- 不适合 Not Suitable
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