DEYI (made in China) Universal 38mm Diamond Stone Core Drilling Bit to Punch Holes (4 Side Brazing Wall) for Reinforced Concrete
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隐藏域元素占位
Product Description
Product Details



diameter | thread | total length | working length | thread height | head height | head length | Blade thickness | Number of cutter heads |
25 | 1 1/4" | 450 | 380 | 70 | 9 | No | 3.5 | 3 |
27 | 1 1/4" | 450 | 380 | 70 | 9 | 3.5 | 3 | |
30 | 1 1/4" | 450 | 390 | 70 | 9 | 3.5 | 3 | |
32 | 1 1/4" | 450 | 390 | 70 | 9 | 3.5 | 3 | |
36 | 1 1/4" | 450 | 390 | 70 | 9 | 3.5 | 3 | |
38 | 1 1/4" | 450 | 390 | 70 | 9 | 3.5 | 4 | |
40 | 1 1/4" | 450 | 390 | 70 | 9 | 3.5 | 4 | |
44 | 1 1/4" | 450 | 390 | 50 | 9 | 3.5 | 4 | |
46 | 1 1/4" | 450 | 390 | 50 | 9 | 24 | 3.8 | 4 |
51 | 1 1/4" | 450 | 390 | 50 | 9 | 24 | 3.8 | 5 |
56 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 5 |
63 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 6 |
66 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 6 |
71 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 6 |
76 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 7 |
83 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 7 |
89 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 3.8 | 8 |
96 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 8 |
102 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 9 |
108 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 9 |
114 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 10 |
120 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 10 |
127 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 11 |
132 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4 | 11 |
142 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 11 |
152 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 12 |
160 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 13 |
168 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 13 |
180 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 14 |
200 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 15 |
220 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 16 |
245 | 1 1/4" | 450 | 390 | 55 | 9 | 24 | 4.5 | 18 |



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About Us
The largest manufacturer of diamond tools in China has the best quality, the shortest delivery time and the most considerate service

FAQ
1)Produce diamond tools with different models or sizes as per your request. (OEM or ODM Service)
2)Provide free sample testing for bulk orders.
3)Finish production and deliver the goods in time as scheduled.
4)Provide great after-sale service, and technique support.
5)All quality failure can be fully compensated.
3)Finish production and deliver the goods in time as scheduled.
4)Provide great after-sale service, and technique support.
5)All quality failure can be fully compensated.
