• Model NO.：7 Degree Taper Drill Bit manufacturer
• Processing：Forging
• Subject：Button Taper Bits for Rock Drill
• Color：Red, Black, Yellow, White
• Product Name：Stone Drill Taper Drilll Bit Dia 30-50
• Transport Package：Wood Package
• Specification：HIGH QUALITY
• 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