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Brand Name : ShiFeng
Model Number : Diamond core drill bit
Place of Origin : WUXI
MOQ : 10 Piece/Pieces
Payment Terms : T/T, Western Union
Supply Ability : 200 Piece/Pieces per Week
Delivery Time : 15 work days
Packaging Details : packed in box
Material : Diamond and Metal
Diameter : 46-300mm
Weight : 0.4-15kg
HRC : 5
Color : Customized
The hardness of the bit is HRC 5, which can drill the hardest rock quickly.
Quartzite, chert ,taconite and banded iron are the right rocks for this bit.
DIAMOND CORE DRILL BIT (INTERNATIONAL STANDARD)
Bit type | Description | Set type of Diamond | Remarks |
Wire-line |
dia. 56, 59, 75 and 95, BQ, NQ, HQ |
Impregnated | |
Couple tube | dia.56, 59, 75, 76, 91, 110, 130 and 150 | Impregnated | |
Single tube | dia.46,56, 59,75, 91, 110, 130, 150, 171, 223 and 300 | Impregnated |
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Diamond core drill bit for hardest rock: HRC 5 geological drilling impregnated Images |