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Product name:38mm coal mine drill bits<br/> Type:Twist drilling tools <br/> Steel grade:40Cr,42CrMo, 4140<br/> Carbide: YG9C ,YG8C<br/>
Length: 435mm<br/> Thread Type: T38<br/> Dia.:38mm<br/> Weight: 4.2Kg<br/> Rock Drill Type:Cop1838 HD , Cop1838 ME<br/> Flushing Hole:1<br/> Spline Qty:8<br/> Spline Dia.:54mm<br/> Spline dimension:9mm<br/> Spline Length:84.5mm<br/> Spline Type: Straight
Boart HD150-T38-495mm Shank Adapters <br/> Length:495mm<br/> Weight: 5.6Kg<br/> Rock Drill Type: HD125,150,160<br/> Thread Type:T38<br/> Material:23CrNi3Mo
Product No.:90516128<br/> Thread:T45<br/> Length: 565mm<br/> Dia.:52mm<br/> Spline type:Helical<br/> Spline length:124.5mm<br/> Spline diameter:54mm<br/> Spline dimension:8.9mm<br/> Rock drill type:Cop 1840,1850,2150,2550<br/> Weight:6.8kg<br/> Material:23CrNi3Mo