Product advantages:
6. EFFICIENT COOLING:Designed with double round circles to remove metal filings easily and efficient cooling.You can use a lubricant ,so the bit will not overheat. It can be water or oil.
Diameter(mm)
Teeth NO
Depth/mm
Diameter(mm)
Teeth NO
Depth/mm
12
3
3.9-4.0
48
9
3.9-4.0
13
3
3.9-4.0
50
12
3.9-4.0
14
3
3.9-4.0
51
12
3.9-4.0
15
4
3.9-4.0
53
12
3.9-4.0
16
4
3.9-4.0
55
12
3.9-4.0
16.5
4
3.9-4.0
60
12
3.9-4.0
17
4
3.9-4.0
63
12
3.9-4.0
17.5
4
3.9-4.0
65
12
3.9-4.0
18
4
3.9-4.0
70
12
3.9-4.0
18.5
4
3.9-4.0
75
15
3.9-4.0
19
4
3.9-4.0
80
15
3.9-4.0
19.5
4
3.9-4.0
85
15
3.9-4.0
20
5
3.9-4.0
90
15
3.9-4.0
20.5
5
3.9-4.0
95
18
3.9-4.0
21
5
3.9-4.0
100
18
3.9-4.0
22
6
3.9-4.0
105
18
3.9-4.0
22.5
6
3.9-4.0
110
18
3.9-4.0
23
6
3.9-4.0
115
18
3.9-4.0
24
6
3.9-4.0
120
21
3.9-4.0
25
6
3.9-4.0
125
21
3.9-4.0
25.5
6
3.9-4.0
130
24
3.9-4.0
26
6
3.9-4.0
135
24
3.9-4.0
27
6
3.9-4.0
140
24
3.9-4.0
28
6
3.9-4.0
145
24
3.9-4.0
29
6
3.9-4.0
150
27
3.9-4.0
30
6
3.9-4.0
155
27
3.9-4.0
32
6
3.9-4.0
160
27
3.9-4.0
32.5
6
3.9-4.0
165
27
3.9-4.0
33
6
3.9-4.0
170
30
3.9-4.0
34
6
3.9-4.0
175
30
3.9-4.0
35
9
3.9-4.0
180
33
3.9-4.0
38
9
3.9-4.0
185
33
3.9-4.0
40
9
3.9-4.0
190
33
3.9-4.0
42
9
3.9-4.0
195
33
3.9-4.0
45
9
3.9-4.0
200
33
3.9-4.0
Contact: Michael
Phone: +86 14757020050
Tel:
Email: info@nbstrivers.com
Add: Room 506, Building 12, Lane 299, Guanghua Road, High-tech Zone, Ningbo City, Zhejiang Province