With hollow core, connecting rod and pilot combined, hollow hammer drill is one of the most efficient tools suitable and widely usedfor hole frilling in hard, aterials like concerte or brick in construction and installation industries, the size and shank structure can be selected according to demands.
1.Sharper teeth, high penetration
2.tct carbide tipped, long service life
3.Better chips clearance
4.High precise drilling
Features
1. Can cut materials up to 5mm thick.
2. The cutting length is 12mm.
3. Tungsten Carbide Tipped cutting edges
4. Can be used on portable and pillar drilling machines.
Applications
1.Stainless steel plate
2.Copper plate
3.Iron plate
4.Brass plate
5.Aluminum plate
6.Alloy steel plate
Specifications
Diameter(mm) |
Diameter(mm) |
|
Diameter(mm) |
Diameter(mm) |
Diameter(mm) |
14 |
34 |
|
54 |
74 |
94 |
15 |
35 |
|
55 |
75 |
95 |
16 |
36 |
|
56 |
76 |
96 |
17 |
37 |
|
57 |
77 |
97 |
18 |
38 |
|
58 |
78 |
98 |
19 |
39 |
|
59 |
79 |
99 |
20 |
40 |
|
60 |
80 |
100 |
21 |
41 |
|
61 |
81 |
|
22 |
42 |
|
62 |
82 |
|
23 |
43 |
|
63 |
83 |
|
24 |
44 |
|
64 |
84 |
|
25 |
45 |
|
65 |
85 |
|
26 |
46 |
|
66 |
86 |
|
27 |
47 |
|
67 |
87 |
|
28 |
48 |
|
68 |
88 |
|
29 |
49 |
|
69 |
89 |
|
30 |
50 |
|
70 |
90 |
|
31 |
51 |
|
71 |
91 |
|
32 |
52 |
|
72 |
92 |
|
33 |
53 |
|
73 |
93 |
|