ZHEJIANG KAIYU DRILLING BITS CO.,LTD

Thread Tungsten Carbide Button Rock Drill Bits for Drilling and blastingProduct Information?-Name: Thread button bits for quarrying, mining, tunneling-Item Number: Thread Tungsten Carbide Drilling Bits-Brand Name: KAIYU?-Diameter: 36/38/41/45/48/51/60/65/76/89/102/115mm-Thread Type: 25R/32R/38T/45T/51T-Material : 42CrMo,Carbide.-Machine: Rock Drill-Bit button shape (tip shape): Spherical or Ballistic-Bit face shape: Drop Center, Flat Face, Convex, Concave, etc..-Packaging: Wooden Case-Delivery time:7-15days-Certification: ISO9001-Place of Origin:Taizhou, Zhejiang,China (Mainland)Product DescriptionThread Button bits are made by alloy steel bar of quality and tungsten carbides.Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock:?(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60?(2)Diameter: 38-127mm.Thread Button Bits Description Diameter (mm) Buttons No. Water hole Buttons angle ? Weight (kgs) ?Thread?25R385230?0.5415230?0.6455230?0.7485230?0.78387330?0.54417330?0.7457330?0.78?Thread?28R415230?0.6455330?0.7485330?0.78387330?0.54417330?0.7457330?0.75487330?0.8?Thread?32R455330?0.6485330?0.8417330?0.54437330?0.55457330?0.6487330?0.8517330?0.85?Thread?38R6413530?26412330?27012435?27013535?2.27613530?2.57610435?2.67612435?2.87612435?2.8Thread Button Bits Description Diameter ?mm? buttons No. Water hole Buttons angle ? Weight approx (kgs) ?Thread?38T6412430?1.96412230?1.96413530?1.9649335?1.97012430?2.57612435?37612240?37611435?37613435?38912240?4.28914535?48914435?4.18911335?4.210214235?5?Thread?45T7612435?2.57612240?2.57612335?2.57613535?2.57613335?2.67613435?2.68013435?38912235?48911335?48914235?58913535?4.58914335?58913235?4.510214235?5.811515235?6.8?Thread?51T8912240?48914535?49514535?4.810214435?5.610214535?5.6Thread Button Bits Description Diameter ?mm? buttons No. Water hole Buttons angle ? Weight (kgs) ?Retract?Thread button bit? ? ? ?45T7612240?3.57612435?3.57613530?3.67614435?3.628013530?4.28914335?5.58912240?5.48914535?5.68914535?5.69514535?6.610214535?7.810214535?7.8Connection?Before Official Order, please confirm below information(1) Thread Type(2) Standard or Retrac(3) Bit button shape (tip shape)--Spherical or Ballistic(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc.

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