• Model NO.：Button Taper Bits for Rock Drill Q8-32-12 22-71
• Processing：Forging
• Color：Red, Black, Yellow, White
• Subject：Button Taper Bits for Rock Drill
• Transport Package：Wood Package
• Specification：CE, SGS, ISO9001
• Trademark：PRODRILL
• Origin：China
• HS Code：82071990
• Production Capacity：10000pec,Months

T ungsten carbides tapered drill bit
 Types
 R ock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bit
 Application::
 U se in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
 Feature:
 Tapered drill bits connect tapered drill steel of rock drill for drilling holes
 Material:
 High quality carbide and high quality steel
 MOQ:
 5pcs
 We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.
 Types of drill bits
 Diameter          (mm)
 Taper Angle (Degree)
 Length       (mm)
 Weight (kg)
 Tapered chisel bits
 20/22/28/30/32/34/36/38/40
 4 degree/ 6 degree/ 7 degree/ 
11 degree/ 12 degree
 50/55/60/71/80
 0.15 - 0.45
 Tapered cross bits
 24/26/28/30/32/33/34/
35/36/3/38/40/42/48/50/55
  50/55/60/71/80
 0.18 - 0.7
 Tapered button bits
 28/29/30/32/33/34/35/36/37/38/40/41/42/45
  50/55/60/71/80
 0.2 - 0.5
 
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