Product Description
Product Name: Tungsten Carbide Internal Cooling Drill Bit
Product Description:
Introducing the Tungsten Carbide Internal Cooling Drill Bit from Dalian Heshe Trading Co., Ltd. This drill bit is a high-performance, multi-purpose integral hard alloy tool suitable for a wide range of materials and applications across various industries. Featuring robust drill tips, polished chip grooves, and exceptional quality, this drill bit offers outstanding efficiency and versatility at a remarkably low cost.
Product Parameters
Tungsten Carbide Internal Cooling Drill Bit (3D) |
Model |
Diameter(mm) |
Slot length(mm) |
Blade Length(mm) |
Handle Diameter(mm) |
Overall Length(mm) |
HEC0065110300 |
3.00 |
20 |
36 |
6 |
62 |
HEC0065110310 |
3.10 |
20 |
36 |
6 |
62 |
HEC0065110320 |
3.20 |
20 |
36 |
6 |
62 |
HEC0065110330 |
3.30 |
20 |
36 |
6 |
62 |
HEC0065110340 |
3.40 |
20 |
36 |
6 |
62 |
HEC0065110350 |
3.50 |
20 |
36 |
6 |
62 |
HEC0065110360 |
3.60 |
20 |
36 |
6 |
62 |
HEC0065110370 |
3.70 |
20 |
36 |
6 |
62 |
HEC0065110380 |
3.80 |
24 |
36 |
6 |
66 |
HEC0065110390 |
3.90 |
24 |
36 |
6 |
66 |
HEC0065110400 |
4.00 |
24 |
36 |
6 |
66 |
HEC0065110410 |
4.10 |
24 |
36 |
6 |
66 |
HEC0065110420 |
4.20 |
24 |
36 |
6 |
66 |
HEC0065110430 |
4.30 |
24 |
36 |
6 |
66 |
HEC0065110440 |
4.40 |
24 |
36 |
6 |
66 |
HEC0065110450 |
4.50 |
24 |
36 |
6 |
66 |
HEC0065110460 |
4.60 |
24 |
36 |
6 |
66 |
HEC0065110470 |
4.70 |
24 |
36 |
6 |
66 |
HEC0065110480 |
4.80 |
28 |
36 |
6 |
66 |
HEC0065110490 |
4.90 |
28 |
36 |
6 |
66 |
HEC0065110500 |
5.00 |
28 |
36 |
6 |
66 |
HEC0065110510 |
5.10 |
28 |
36 |
6 |
66 |
HEC0065110520 |
5.20 |
28 |
36 |
6 |
66 |
HEC0065110530 |
5.30 |
28 |
36 |
6 |
66 |
HEC0065110540 |
5.40 |
28 |
36 |
6 |
66 |
HEC0065110550 |
5.50 |
28 |
36 |
6 |
66 |
HE0065110560 |
5.60 |
28 |
36 |
6 |
66 |
HE0065110570 |
5.70 |
28 |
36 |
6 |
66 |
HE0065110580 |
5.80 |
28 |
36 |
6 |
66 |
HE0065110590 |
5.90 |
28 |
36 |
6 |
66 |
HE0065110600 |
6.00 |
28 |
36 |
6 |
66 |
HE0065110610 |
6.10 |
34 |
36 |
8 |
79 |
HE0065110620 |
6.20 |
34 |
36 |
8 |
79 |
HE0065110630 |
6.30 |
34 |
36 |
8 |
79 |
HE0065110640 |
6.40 |
34 |
36 |
8 |
79 |
HE0065110650 |
6.50 |
34 |
36 |
8 |
79 |
HE0065110660 |
6.60 |
34 |
36 |
8 |
79 |
HE0065110670 |
6.70 |
34 |
36 |
8 |
79 |
HE0065110680 |
6.80 |
34 |
36 |
8 |
79 |
HE0065110690 |
6.90 |
34 |
36 |
8 |
79 |
HE0065110700 |
7.00 |
34 |
36 |
8 |
79 |
Tungsten Carbide Internal Cooling Drill Bit (3D) |
Model |
Diameter(mm) |
Slot length(mm) |
Blade Length(mm) |
Handle Diameter(mm) |
Overall Length(mm) |
HEC0065110710 |
7.10 |
41 |
36 |
8 |
79 |
HEC0065110720 |
7.20 |
41 |
36 |
8 |
79 |
HEC0065110730 |
7.30 |
41 |
36 |
8 |
79 |
HEC0065110740 |
7.40 |
41 |
36 |
8 |
79 |
HEC0065110750 |
7.50 |
41 |
36 |
8 |
79 |
HEC0065110760 |
7.60 |
41 |
36 |
8 |
79 |
HEC0065110770 |
7.70 |
41 |
36 |
8 |
79 |
HEC0065110780 |
7.80 |
41 |
36 |
8 |
79 |
HEC0065110790 |
7.90 |
41 |
36 |
8 |
79 |
HEC0065110800 |
8.00 |
41 |
36 |
8 |
79 |
HEC0065110810 |
8.10 |
47 |
40 |
10 |
89 |
HEC0065110820 |
8.20 |
47 |
40 |
10 |
89 |
HEC0065110830 |
8.30 |
47 |
40 |
10 |
89 |
HEC0065110840 |
8.40 |
47 |
40 |
10 |
89 |
HEC0065110850 |
8.50 |
47 |
40 |
10 |
89 |
HEC0065110860 |
8.60 |
47 |
40 |
10 |
89 |
HEC0065110870 |
8.70 |
47 |
40 |
10 |
89 |
HEC0065110880 |
8.80 |
47 |
40 |
10 |
89 |
HEC0065110890 |
8.90 |
47 |
40 |
10 |
89 |
HEC0065110900 |
9.00 |
47 |
40 |
10 |
89 |
HEC0065110910 |
9.10 |
47 |
40 |
10 |
89 |
HEC0065110920 |
9.20 |
47 |
40 |
10 |
89 |
HEC0065110930 |
9.30 |
47 |
40 |
10 |
89 |
HEC0065110940 |
9.40 |
47 |
40 |
10 |
89 |
HEC0065110950 |
9.50 |
47 |
40 |
10 |
89 |
HEC0065110960 |
9.60 |
47 |
40 |
10 |
89 |
HEC0065110970 |
9.70 |
47 |
40 |
10 |
89 |
HEC0065110980 |
9.80 |
47 |
40 |
10 |
89 |
HEC0065110990 |
9.90 |
47 |
40 |
10 |
89 |
HEC0065111000 |
10.00 |
47 |
40 |
10 |
89 |
HEC0065111010 |
10.10 |
55 |
45 |
12 |
102 |
HEC0065111020 |
10.20 |
55 |
45 |
12 |
102 |
HEC0065111030 |
10.30 |
55 |
45 |
12 |
102 |
HEC0065111040 |
10.40 |
55 |
45 |
12 |
102 |
HEC0065111050 |
10.50 |
55 |
45 |
12 |
102 |
HEC0065111060 |
10.60 |
55 |
45 |
12 |
102 |
HEC0065111070 |
10.70 |
55 |
45 |
12 |
102 |
HEC0065111080 |
10.80 |
55 |
45 |
12 |
102 |
HEC0065111090 |
10.90 |
55 |
45 |
12 |
102 |
HEC0065111100 |
11.00 |
55 |
45 |
12 |
102 |
HEC0065111110 |
11.10 |
55 |
45 |
12 |
102 |
HEC0065111120 |
11.20 |
55 |
45 |
12 |
102 |
HEC0065111130 |
11.30 |
55 |
45 |
12 |
102 |
HEC0065111140 |
11.40 |
55 |
45 |
12 |
102 |
HEC0065111150 |
11.50 |
55 |
45 |
12 |
102 |
HEC0065111160 |
11.60 |
55 |
45 |
12 |
102 |
HEC0065111170 |
11.70 |
55 |
45 |
12 |
102 |
HEC0065111180 |
11.80 |
55 |
45 |
12 |
102 |
HEC0065111190 |
11.90 |
55 |
45 |
12 |
102 |
HEC0065111200 |
12.00 |
55 |
45 |
12 |
102 |
HEC0065111210 |
12.10 |
60 |
45 |
14 |
107 |
Tungsten Carbide Internal Cooling Drill Bit (3D) |
Model |
Diameter(mm) |
Slot length(mm) |
Blade Length(mm) |
Handle Diameter(mm) |
Overall Length(mm) |
HEC0065111220 |
12.20 |
60 |
45 |
14 |
107 |
HEC0065111230 |
12.30 |
60 |
45 |
14 |
107 |
HEC0065111240 |
12.40 |
60 |
45 |
14 |
107 |
HEC0065111250 |
12.50 |
60 |
45 |
14 |
107 |
HEC0065111260 |
12.60 |
60 |
45 |
14 |
107 |
HEC0065111270 |
12.70 |
60 |
45 |
14 |
107 |
HEC0065111280 |
12.80 |
60 |
45 |
14 |
107 |
HEC0065111290 |
12.90 |
60 |
45 |
14 |
107 |
HEC0065111300 |
13.00 |
60 |
45 |
14 |
107 |
HEC0065111310 |
13.10 |
60 |
45 |
14 |
107 |
HEC0065111320 |
13.20 |
60 |
45 |
14 |
107 |
HEC0065111330 |
13.30 |
60 |
45 |
14 |
107 |
HEC0065111340 |
13.40 |
60 |
45 |
14 |
107 |
HEC0065111350 |
13.50 |
60 |
45 |
14 |
107 |
HEC0065111360 |
13.60 |
60 |
45 |
14 |
107 |
HEC0065111370 |
13.70 |
60 |
45 |
14 |
107 |
HEC0065111380 |
13.80 |
60 |
45 |
14 |
107 |
HEC0065111390 |
13.90 |
60 |
45 |
14 |
107 |
HEC0065111400 |
14.00 |
60 |
45 |
14 |
107 |
HEC0065111410 |
14.10 |
65 |
48 |
16 |
115 |
HEC0065111420 |
14.20 |
65 |
48 |
16 |
115 |
HEC0065111430 |
14.30 |
65 |
48 |
16 |
115 |
HEC0065111440 |
14.40 |
65 |
48 |
16 |
115 |
HEC0065111450 |
14.50 |
65 |
48 |
16 |
115 |
HEC0065111460 |
14.60 |
65 |
48 |
16 |
115 |
HEC0065111470 |
14.70 |
65 |
48 |
16 |
115 |
HEC0065111480 |
14.80 |
65 |
48 |
16 |
115 |
HEC0065111490 |
14.90 |
65 |
48 |
16 |
115 |
HEC0065111500 |
15.00 |
65 |
48 |
16 |
115 |
HEC0065111510 |
15.10 |
65 |
48 |
16 |
115 |
HEC0065111520 |
15.20 |
65 |
48 |
16 |
115 |
HEC0065111530 |
15.30 |
65 |
48 |
16 |
115 |
HEC0065111540 |
15.40 |
65 |
48 |
16 |
115 |
HEC0065111550 |
15.50 |
65 |
48 |
16 |
115 |
HEC0065111560 |
15.60 |
65 |
48 |
16 |
115 |
HEC0065111570 |
15.70 |
65 |
48 |
16 |
115 |
HEC0065111580 |
15.80 |
65 |
48 |
16 |
115 |
HEC0065111590 |
15.90 |
65 |
48 |
16 |
115 |
HEC0065111600 |
16.00 |
65 |
48 |
16 |
115 |
HEC0065111610 |
16.10 |
73 |
48 |
18 |
123 |
HEC0065111620 |
16.20 |
73 |
48 |
18 |
123 |
HEC0065111630 |
16.30 |
73 |
48 |
18 |
123 |
HEC0065111640 |
16.40 |
73 |
48 |
18 |
123 |
HEC0065111650 |
16.50 |
73 |
48 |
18 |
123 |
HEC0065111660 |
16.60 |
73 |
48 |
18 |
123 |
HEC0065111670 |
16.70 |
73 |
48 |
18 |
123 |
HEC0065111680 |
16.80 |
73 |
48 |
18 |
123 |
HEC0065111690 |
16.90 |
73 |
48 |
18 |
123 |
HEC0065111700 |
17.00 |
73 |
48 |
18 |
123 |
HEC0065111710 |
17.10 |
73 |
48 |
18 |
123 |
HEC0065111720 |
17.20 |
73 |
48 |
18 |
123 |
Tungsten Carbide Internal Cooling Drill Bit (3D) |
Model |
Diameter(mm) |
Slot length(mm) |
Blade Length(mm) |
Handle Diameter(mm) |
Overall Length(mm) |
HEC0065111730 |
17.30 |
73 |
48 |
18 |
123 |
HEC0065111731 |
17.40 |
73 |
48 |
18 |
123 |
HEC0065111732 |
17.50 |
73 |
48 |
18 |
123 |
HEC0065111733 |
17.60 |
73 |
48 |
18 |
123 |
HEC0065111734 |
17.70 |
73 |
48 |
18 |
123 |
HEC0065111735 |
17.80 |
73 |
48 |
18 |
123 |
HEC0065111736 |
17.90 |
73 |
48 |
18 |
123 |
HEC0065111737 |
18.00 |
73 |
48 |
18 |
123 |
HEC0065111738 |
18.10 |
79 |
50 |
20 |
131 |
HEC0065111739 |
18.20 |
79 |
50 |
20 |
131 |
HEC0065111740 |
18.30 |
79 |
50 |
20 |
131 |
HEC0065111741 |
18.40 |
79 |
50 |
20 |
131 |
HEC0065111742 |
18.50 |
79 |
50 |
20 |
131 |
HEC0065111743 |
18.60 |
79 |
50 |
20 |
131 |
HEC0065111744 |
18.70 |
79 |
50 |
20 |
131 |
HEC0065111745 |
18.80 |
79 |
50 |
20 |
131 |
HEC0065111746 |
18.90 |
79 |
50 |
20 |
131 |
HEC0065111747 |
19.00 |
79 |
50 |
20 |
131 |
HEC0065111748 |
19.10 |
79 |
50 |
20 |
131 |
HEC0065111749 |
19.20 |
79 |
50 |
20 |
131 |
HEC0065111750 |
19.30 |
79 |
50 |
20 |
131 |
HEC0065111751 |
19.40 |
79 |
50 |
20 |
131 |
HEC0065111752 |
19.50 |
79 |
50 |
20 |
131 |
HEC0065111753 |
19.60 |
79 |
50 |
20 |
131 |
HEC0065111754 |
19.70 |
79 |
50 |
20 |
131 |
HEC0065111755 |
19.80 |
79 |
50 |
20 |
131 |
HEC0065111756 |
19.90 |
79 |
50 |
20 |
131 |
HEC0065111757 |
20.00 |
79 |
50 |
20 |
131 |
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Application Case

Company Profile
Welcome to Dalian Heshe Trading Co., Ltd.
Dalian Heshe Trading Co., Ltd. is a leading provider of metal cutting tools and tool systems in the Bohai Economic Belt. Our focus is on enhancing production efficiency, product quality, and cost reduction for our customers.
Our Services
- Sales and technical services of metal cutting tools.
- Customized tool design based on different processing technologies.
- Collaboration with tool manufacturers to ensure process plan feasibility.
Why Choose Us?
At Dalian Heshe Trading Co., Ltd., we prioritize sincere cooperation, integrity, and sharing. Our dedicated team of professionals is committed to providing high-quality tool products and technical solutions tailored to meet your specific needs.
Contact Us
If you are looking to improve your production process and achieve cost savings, we invite you to join us in reaching a win-win situation. Contact us today for a consultation!
Product Description:
Dalian Heshe Trading Co., Ltd. offers precision twist drill bits for metal cutting. These high-speed titanium bits are ideal for heavy-duty steel drilling. Customized to DIN standards, these twist drill bits are perfect for deep hole metal drilling. Perfect for industrial metal drill sets.
Certifications
