
Wind Drill
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Min Order
1
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Product Unit
Pieces
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Origin
China Mainland
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Payment
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- Description
Product Detail
Type: there are four kinds of forms, such as word, cross, three blade, ball, etc.. Applicable: under normal circumstances, fissure undeveloped rock are advised to choose a font bit; cross bit, three blade type drill bit widely used in all kinds of rocks, especially in the hard and ultra hard high grinding crack development of rock in the advantage is more obvious; ball tooth bit applicable except high abrasive rocks of all kinds of rocks.