Multifunctional Taper Drill Bits with Buttons 7button 42mm

• After-sales Service：Provided
• Warranty：3 Months
• Certification：ISO 9001:2000
• Standard：ISO
• Manufacturing Process：Forging
• Material：Steel and Tungsten Carbide

=== Base Info ===

• Application：Stone Drilling, Coal Mining,Quarry Drilling
• Machine Type：Drilling Tool
• Advantage：Wear Resistant
• Appearance：Smooth
• Boby Type：Normal Type or Retrac Type
• Diameter：45mm
• Length：60mm to 260mm
• Transport Package：Carton
• Specification：23X18X23 cm
• Trademark：D Miningwell
• Origin：Zhejiang, China
• Production Capacity：3000PCS Per Month

=== Description ===
Retrac Button Bit Head ShapeHead DiameterLengthPort HolesSide HolesGauge ButtonsT51Center Drop Face891704/8*Φ12T51Center Drop Face1021804/8*Φ13T51Flat Face115185228*Φ14T51Center Drop Face1271854/8*Φ14T51Flat Triangle Face1021853/9*Φ13T51Flat Triangle Face1151853/9*Φ14T51Flat Triangle Face1271853/9*Φ14T45Center Drop Face721604/8*Φ11T45Center Drop Face761604/8*Φ12T45Center Drop Face891704/8*Φ12T45Center Drop Face1021804/8*Φ13T45Triangle Face891704/8*Φ13T45Flat Triangle Face1021753/9*Φ13T45Flat Triangle Face1151753/9*Φ14T38Center Drop Face641602/8*Φ9T38Flat Face701603/6*Φ11T38Center Drop Face761604/8*Φ11T38Center Drop Face891704/8*Φ12ST68Center Drop Face1021854/8*Φ14ST68Center Drop Face1151854/8*Φ14ST68Center Drop Face1271904/8*Φ14ST68Center Drop Face1401904/8*Φ16ST58Flat Face1021803/9*Φ13ST58Flat Face115185228*Φ14ST58Center Drop Face1271854/8*Φ14R38Flat Face641403/6*Φ11R38Center Drop Face761604/8*Φ11R38Center Drop Face891704/8*Φ12R32Flat Face511303/6*Φ10R32Flat Face571303/6*Φ10GT60Flat Triangle Face1022123/9*Φ13GT60Flat Triangle Face1152123/9*Φ14GT60Flat Triangle Face1272123/9*Φ16GT60Flat Triangle Face1402253/9*Φ16Normal Button Bit Head ShapeHead Diameter(mm)LengthPort HolesSide HolesGauge ButtonsT51Center Drop Face891554/8*Φ12T51Center Drop Face1021554/8*Φ14T51Flat Face115160228*Φ14T51Center Drop Face1271654/8*Φ14T51Flat Triangle Face1021553/9*Φ13T51Flat Triangle Face1151653/9*Φ14T51Flat Triangle Face1271653/9*Φ14T45Center Drop Face721404/8*Φ11T45Center Drop Face761404/8*Φ11T45Center Drop Face891454/8*Φ12T45Center Drop Face1021504/8*Φ13T45Triange Face891454/8*Φ13T45Flat Triangle Face1021503/9*Φ13T45Flat Triangle Face1151603/9*Φ14T38Center Drop Face641302/8*Φ9T38Flat Face70130326*Φ12T38Center Drop Face761304/8*Φ11T38Center Drop Face891304/8*Φ12ST68Flat Face102180228*Φ14ST68Center Drop Face1151804/8*Φ14ST68Center Drop Face1271904/8*Φ14ST68Center Drop Face1401904/8*Φ16ST58Center Drop Face891754/8*Φ12ST58Flat Face1021803/9*Φ13ST58Flat Face115185228*Φ14ST58Center Drop Face1271854/8*Φ14R38Center Drop Face641303/6*Φ11R38Center Drop Face76130228*Φ12R38Center Drop Face89130228*Φ12R32Flat Face45113326*Φ9R32Flat Face641302/6*Φ10R32Convex Face761302/6*Φ12R25Flat Face38105125*Φ8R25Flat Face45110326*Φ9GT60Flat Triangle Face1022203/9*Φ13GT60Flat Triangle Face1152203/9*Φ14GT60Flat Triangle Face1272253/9*Φ16GT60Flat Triangle Face1402303/9*Φ16