◆Quality high speed steel ensures the bits super hard, sharp and cutting effectively with impressive cutting performance in metal, plastic, and wood etc with long tool life.
◆Precision treatment makes drills durable toughness, withstands heavy duty operation, resists corrosion and lubricates the drill bits better for cutting smoothly.
◆Fully grinding processing makes the surface of drill bit smoother, the friction can be reduced and the cutting speed is faster.
◆Description: DIN 345 HSS twist drill, forged with black finish, black and white finish, 118/135 degree point.
◆Usage: ideal for drilling on mild steel, copper, aluminum, zinc alloy etc.
◆Shank: taper shank
◆Material: HSS
◆Diameter size:6.0-60
Code No. |
Dia. |
L1 |
L2 |
TC-3450001 |
6.0 |
138 |
57 |
TC-3450002 |
7.0 |
150 |
69 |
TC-3450003 |
8.0 |
156 |
75 |
TC-3450004 |
9.0 |
162 |
81 |
TC-3450005 |
10.0 |
168 |
87 |
TC-3450006 |
11.0 |
175 |
94 |
TC-3450007 |
12.0 |
182 |
101 |
TC-3450008 |
13.0 |
182 |
101 |
TC-3450009 |
14.0 |
189 |
108 |
TC-3450010 |
15.0 |
212 |
114 |
Code No. |
Dia. |
L1 |
L2 |
TC-3450011 |
16.0 |
218 |
120 |
TC-3450012 |
17.0 |
223 |
125 |
TC-3450013 |
18.0 |
228 |
130 |
TC-3450014 |
19.0 |
233 |
135 |
TC-3450015 |
20.0 |
238 |
140 |
TC-3450016 |
21.0 |
243 |
145 |
TC-3450017 |
22.0 |
248 |
150 |
TC-3450018 |
23.0 |
253 |
155 |
TC-3450019 |
24.0 |
281 |
160 |
TC-3450020 |
25.0 |
281 |
160 |
TC-3450021 |
26.0 |
286 |
165 |
TC-3450022 |
27.0 |
291 |
170 |
TC-3450023 |
28.0 |
291 |
170 |
TC-3450024 |
29.0 |
296 |
175 |
TC-3450025 |
30.0 |
296 |
175 |
TC-3450026 |
31.0 |
301 |
180 |
TC-3450027 |
32.0 |
334 |
185 |
TC-3450028 |
33.0 |
334 |
185 |
TC-3450029 |
34.0 |
339 |
190 |
TC-3450030 |
35.0 |
339 |
190 |
TC-3450031 |
36.0 |
344 |
195 |
TC-3450032 |
37.0 |
344 |
195 |
TC-3450033 |
38.0 |
349 |
200 |
TC-3450034 |
39.0 |
349 |
200 |
TC-3450035 |
40.0 |
349 |
200 |
TC-3450036 |
41.0 |
354 |
205 |
TC-3450037 |
42.0 |
354 |
205 |
TC-3450038 |
43.0 |
359 |
210 |
TC-3450039 |
44.0 |
359 |
210 |
TC-3450040 |
45.0 |
359 |
210 |
TC-3450041 |
46.0 |
364 |
215 |
TC-3450042 |
47.0 |
364 |
215 |
TC-3450043 |
48.0 |
369 |
220 |
TC-3450044 |
49.0 |
369 |
220 |
TC-3450045 |
50.0 |
369 |
220 |
TC-3450046 |
51.0 |
412 |
225 |
TC-3450047 |
52.0 |
412 |
225 |
TC-3450048 |
53.0 |
412 |
225 |
TC-3450049 |
54.0 |
417 |
230 |
TC-3450050 |
55.0 |
417 |
230 |
TC-3450051 |
56.0 |
417 |
230 |
TC-3450052 |
57.0 |
422 |
235 |
TC-3450053 |
58.0 |
422 |
235 |
TC-3450054 |
59.0 |
422 |
235 |
TC-3450055 |
60.0 |
422 |
235 |
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