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China, Chinese 55 HRC Factory Direct Supply Carbide Twist Drill Bits for Wholesalers1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill BitCarbide Drill Bit
CHANGZHOU AITEFASI TOOLS CO., LTD.
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Product Description Detailsd1d2L1L2L3L4Coolant solution3.00-3.70662201436With/Without Inner Coolant4.00-4.65666241736With/Without Inner Coolant4.80-6.00666282036With/Without Inner Coolant6.10-7.00879342436With/Without Inner Coolant7.10-8.00879412936With/Without Inner Coolant8.10-10.001089473540With/Without Inner Coolant10.25-12.0012102554045With/Without Inner Coolant12.25-14.0014107604345With/Without Inner Coolant14.25-16.0016115654548With/Without Inner Coolant16.50-18.0018123735148With/Without Inner Coolant18.50-20.0020131795550With/Without Inner CoolantAdvantages1.Super resistance to oxidation of the coating2.Comparison on abrasion of the top cutting edge after processing 60m3.Comparison on abrasion of the side cutting edge after processing 60mAbout usPacking and delivery
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