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Guinea Tungsten steel drill bit (internal coolant)
Category:
Product Description
| Type No. | Diameter | Flute length | Overall length | Shank Dia | Flutes |
| D | Lc | L | d | F | |
|
NHKA090 |
9 |
47 |
89 |
10 |
2 |
|
NHKA091 |
9.1 |
47 |
89 |
10 |
2 |
|
NHKA092 |
9.2 |
47 |
89 |
10 |
2 |
|
NHKA093 |
9.3 |
47 |
89 |
10 |
2 |
|
NHKA094 |
9.4 |
47 |
89 |
10 |
2 |
|
NHKA095 |
9.5 |
47 |
89 |
10 |
2 |
|
NHKA096 |
9.6 |
47 |
89 |
10 |
2 |
|
NHKA097 |
9.7 |
47 |
89 |
10 |
2 |
|
NHKA098 |
9.8 |
47 |
89 |
10 |
2 |
|
NHKA099 |
9.9 |
47 |
89 |
10 |
2 |
|
NHKA100 |
10 |
47 |
89 |
10 |
2 |
|
NHKA101 |
10.1 |
55 |
102 |
12 |
2 |
|
NHKA102 |
10.2 |
55 |
102 |
12 |
2 |
|
NHKA103 |
10.3 |
55 |
102 |
12 |
2 |
|
NHKA104 |
10.4 |
55 |
102 |
12 |
2 |
|
NHKA105 |
10.5 |
55 |
102 |
12 |
2 |
|
NHKA106 |
10.6 |
55 |
102 |
12 |
2 |
|
NHKA107 |
10.7 |
55 |
102 |
12 |
2 |
|
NHKA108 |
10.8 |
55 |
102 |
12 |
2 |
|
NHKA109 |
10.9 |
55 |
102 |
12 |
2 |
|
NHKA110 |
11 |
55 |
102 |
12 |
2 |
|
NHKA111 |
11.1 |
55 |
102 |
12 |
2 |
|
NHKA112 |
11.2 |
55 |
102 |
12 |
2 |
|
NHKA113 |
11.3 |
55 |
102 |
12 |
2 |
|
NHKA114 |
11.4 |
55 |
102 |
12 |
2 |
|
NHKA115 |
11.5 |
55 |
102 |
12 |
2 |
|
NHKA116 |
11.6 |
55 |
102 |
12 |
2 |
|
NHKA117 |
11.7 |
55 |
102 |
12 |
2 |
|
NHKA118 |
11.8 |
55 |
102 |
12 |
2 |
|
NHKA119 |
11.9 |
55 |
102 |
12 |
2 |
|
NHKA120 |
12 |
55 |
102 |
12 |
2 |
|
NHKA123 |
12.3 |
60 |
107 |
14 |
2 |
|
NHKA125 |
12.5 |
60 |
107 |
14 |
2 |
|
NHKA128 |
12.8 |
60 |
107 |
14 |
2 |
|
NHKA129 |
12.9 |
60 |
107 |
14 |
2 |
|
NHKA130 |
13 |
60 |
107 |
14 |
2 |
|
NHKA135 |
13.5 |
60 |
107 |
14 |
2 |
|
NHKA138 |
13.8 |
60 |
107 |
14 |
2 |
|
NHKA139 |
13.9 |
60 |
107 |
14 |
2 |
|
NHKA140 |
14 |
60 |
107 |
14 |
2 |
|
NHKA145 |
14.5 |
65 |
115 |
16 |
2 |
|
NHKA148 |
14.8 |
65 |
115 |
16 |
2 |
|
NHKA150 |
15 |
65 |
115 |
16 |
2 |
|
NHKA155 |
15.5 |
65 |
115 |
16 |
2 |
|
NHKA158 |
15.8 |
65 |
115 |
16 |
2 |
|
NHKA160 |
16 |
65 |
115 |
16 |
2 |
|
NHKA165 |
16.5 |
73 |
123 |
18 |
2 |
|
NHKA168 |
16.8 |
73 |
123 |
18 |
2 |
|
NHKA170 |
17 |
73 |
123 |
18 |
2 |
|
NHKA175 |
17.5 |
73 |
123 |
18 |
2 |
|
NHKA178 |
17.8 |
73 |
123 |
18 |
2 |
|
NHKA180 |
18 |
73 |
123 |
18 |
2 |
|
NHKA185 |
18.5 |
79 |
131 |
20 |
2 |
|
NHKA190 |
19 |
79 |
131 |
20 |
2 |
|
NHKA195 |
19.5 |
79 |
131 |
20 |
2 |
|
NHKA198 |
19.8 |
79 |
131 |
20 |
2 |
|
NHKA200 |
20 |
79 |
131 |
20 |
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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