Diamond Core Drill Bit for Hard Rock

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STANDARD SPECIFICATION
OUTDIAMETER SIZE OF BITTHE HEAD LENGTHTHE MIDDLE PART LENGTHTHE ADAPTOR LENGTHTOTAL LENGTH
1"(25mm)50mm300mm110mm420mm
1-1/4"(32mm)55mm300mm100mm415mm
1-1/2"(40mm)65mm300mm100mm415mm
2"(52mm)65mm300mm100mm415mm
2-1/2"(63mm)70mm300mm100mm420mm
3"(76mm)70mm300mm100mm420mm
3-1/2"(90mm)70mm300mm100mm420mm
4"(108mm)100mm300mm100mm450mm
5"(127mm)120mm300mm100mm470mm
6"(150)120mm300mm100mm470mm
7"(180mm)120mm300mm100mm470mm
8"(200mm)120mm300mm100mm470mm
9"(230mm)120mm300mm100mm470mm
10"(250mm)120mm300mm100mm470mm
12"(300mm)120mm300mm100mm470mm
14"(350mm)120mm300mm100mm470mm
16"(400mm)120mm300mm100mm470mm
18"(450mm)120mm300mm100mm470mm
20"(500mm)120mm300mm100mm470mm



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Mr. wendywang
Tel: 86-311-85469610
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wwendy wang
Equipment manufacturing base in , Shijiazhuang, Hebei, China (Mainland)
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