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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 | |
|
NHKB090 |
9 |
61 |
103 |
10 |
2 |
|
NHKB091 |
9.1 |
61 |
103 |
10 |
2 |
|
NHKB092 |
9.2 |
61 |
103 |
10 |
2 |
|
NHKB093 |
9.3 |
61 |
103 |
10 |
2 |
|
NHKB094 |
9.4 |
61 |
103 |
10 |
2 |
|
NHKB095 |
9.5 |
61 |
103 |
10 |
2 |
|
NHKB096 |
9.6 |
61 |
103 |
10 |
2 |
|
NHKB097 |
9.7 |
61 |
103 |
10 |
2 |
|
NHKB098 |
9.8 |
61 |
103 |
10 |
2 |
|
NHKB099 |
9.9 |
61 |
103 |
10 |
2 |
|
NHKB100 |
10 |
61 |
103 |
10 |
2 |
|
NHKB101 |
10.1 |
71 |
118 |
12 |
2 |
|
NHKB102 |
10.2 |
71 |
118 |
12 |
2 |
|
NHKB103 |
10.3 |
71 |
118 |
12 |
2 |
|
NHKB104 |
10.4 |
71 |
118 |
12 |
2 |
|
NHKB105 |
10.5 |
71 |
118 |
12 |
2 |
|
NHKB106 |
10.6 |
71 |
118 |
12 |
2 |
|
NHKB107 |
10.7 |
71 |
118 |
12 |
2 |
|
NHKB108 |
10.8 |
71 |
118 |
12 |
2 |
|
NHKB109 |
10.9 |
71 |
118 |
12 |
2 |
|
NHKB110 |
11 |
71 |
118 |
12 |
2 |
|
NHKB111 |
11.1 |
71 |
118 |
12 |
2 |
|
NHKB112 |
11.2 |
71 |
118 |
12 |
2 |
|
NHKB113 |
11.3 |
71 |
118 |
12 |
2 |
|
NHKB114 |
11.4 |
71 |
118 |
12 |
2 |
|
NHKB115 |
11.5 |
71 |
118 |
12 |
2 |
|
NHKB116 |
11.6 |
71 |
118 |
12 |
2 |
|
NHKB117 |
11.7 |
71 |
118 |
12 |
2 |
|
NHKB118 |
11.8 |
71 |
118 |
12 |
2 |
|
NHKB119 |
11.9 |
71 |
118 |
12 |
2 |
|
NHKB120 |
12 |
71 |
118 |
12 |
2 |
|
NHKB123 |
12.3 |
77 |
124 |
14 |
2 |
|
NHKB125 |
12.5 |
77 |
124 |
14 |
2 |
|
NHKB128 |
12.8 |
77 |
124 |
14 |
2 |
|
NHKB129 |
12.9 |
77 |
124 |
14 |
2 |
|
NHKB130 |
13 |
77 |
124 |
14 |
2 |
|
NHKB135 |
13.5 |
77 |
124 |
14 |
2 |
|
NHKB138 |
13.8 |
77 |
124 |
14 |
2 |
|
NHKB139 |
13.9 |
77 |
124 |
14 |
2 |
|
NHKB140 |
14 |
77 |
124 |
14 |
2 |
|
NHKB145 |
14.5 |
83 |
133 |
16 |
2 |
|
NHKB148 |
14.8 |
83 |
133 |
16 |
2 |
|
NHKB150 |
15 |
83 |
133 |
16 |
2 |
|
NHKB155 |
15.5 |
83 |
133 |
16 |
2 |
|
NHKB158 |
15.8 |
83 |
133 |
16 |
2 |
|
NHKB160 |
16 |
83 |
133 |
16 |
2 |
|
NHKB165 |
16.5 |
93 |
143 |
18 |
2 |
|
NHKB168 |
16.8 |
93 |
143 |
18 |
2 |
|
NHKB170 |
17 |
93 |
143 |
18 |
2 |
|
NHKB175 |
17.5 |
93 |
143 |
18 |
2 |
|
NHKB178 |
17.8 |
93 |
143 |
18 |
2 |
|
NHKB180 |
18 |
93 |
143 |
18 |
2 |
|
NHKB185 |
18.5 |
101 |
153 |
20 |
2 |
|
NHKB190 |
19 |
101 |
153 |
20 |
2 |
|
NHKB195 |
19.5 |
101 |
153 |
20 |
2 |
|
NHKB198 |
19.8 |
101 |
153 |
20 |
2 |
|
NHKB200 |
20 |
101 |
153 |
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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