CEMENTED CARBIDE(5) 

硬质合金

Series 1  Series 2   Series 3   Series 4  Series 5  Series 6  Alloy powder   Others

   E1型 制造健工钻和电锤钻：
For jiangong drill and electric hammer drill:

型号
Type		 尺寸Size(mm)
B H C e
E105
E106
E107
E108
E109
E110		 5
6
7
8
9
10		 5
6
6
7
8
9		 1.5
1.5
1.5
1.8
2
2		 1
1
1
1
1
1

E2型 制造麻花钻和电锤钻：
For twist drill and electric hammer drill bit:

型号
Type		 尺寸Size (mm)
O B H C
E208.0
E208.5
E209.0
E209.5
E210.0
E210.5
E211.0
E211.5
E212.0
E213.0
E214.0
E215.0
E216.0
E217.0
E218.0
E219.0
E220.0
E221.0
E222.0
E223.0
E224.0
E225.0
E226.0
E227.0
E228.0
E229.0
E230.0		 8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
13.0
14.0
15.0
16.0
17.0
18.0
19.0
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
28.0
29.0
30.0		 8.5
9.0
9.5
10.0
10.5
11.3
11.8
12.3
12.8
13.8
14.8
15.8
16.8
17.8
18.8
19.8
20.8
22.0
23.0
24.0
25.0
26.0
27.0
28.0
29.0
30.0
31.0		 7.1
8.0
8.0
8.5
8.5
9.5
9.5
10.6
10.6
12.5
12.5
14.0
14.0
16.0
16.0
18.0
18.0
18.0
19.0
19.0
20.0
20.0
21.2
21.2
22.4
22.4
22.4		 1.4
1.8
1.8
1.8
2.0
2.0
2.0
2.2
2.2
2.2
2.2
2.5
2.5
2.7
2.7
3.2
3.2
3.2
3.6
3.6
4.1
4.1
4.1
4.1
4.6
4.6
4.6

E3型 制造削角电锤钻：
For oblique electric hammer drill bit:

型号
Type		 尺寸Size (mm)
E305.0
E305.5
E306.0
E306.5
E307.0
E308.0
E308.5
E309.0
E310.0
E311.0
E312.0
E313.0
E314.0
E315.0
E316.0
E317.0
E318.0
E319.0
E320.0
E322.0
E323.0
E324.0
E325.0
E326.0
E327.0
E328.0
E329.0
E330.0
E332.0
E333.0
E335.0
E336.0		 5.15
6.65
6.15
6.65
7.20
8.20
8.70
9.20
10.20
11.20
12.20
13.20
14.20
15.20
16.20
17.20
18.20
19.21
20.21
22.21
23.21
24.21
25.21
26.21
27.21
28.21
29.21
30.21
32.25
32.75
35.25
36.75		 5.1
5.4
5.4
5.9
5.9
6.5
6.9
6.9
7.5
8.5
9.0
9.5
9.5
10.5
10.5
10.5
11.0
12.0
13.0
14.0
14.0
15.0
15.0
15.1
16.0
17.0
17.0
17.0
19.0
19.0
20.5
20.5		 1.4
1.4
1.4
1.4
1.6
2.0
2.0
2.0
2.05
2.05
2.35
2.65
2.85
2.85
2.85
2.85
3.40
3.40
3.40
3.90
3.90
4.40
4.40
4.40
4.40
4.90
4.90
4.90
5.40
5.40
5.90
5.90
　

C     LONGCHENG TOOLS GROUP

　    One of Chinese leading professional manufacturers of Accessories of power tools

Add: Room 2806, Building E, CAOBAO Road, XUHUI DISTRICT SHANGHAI, P.R. China 
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