• Model NO.：38mm
• Bit Dia：32-41mm
• Weight：0.24-0.42kg
• Carbide Size：2*7 5*8
• Sales Area：Many Country
• Color：According to The Customer Request
• Process：Forging
• Shank Size：Taper 7°, 11°,12°
• Advantage：High Wear Resistance
• Machine Type：Drilling Equipment
• Quality：Excellent
• Transport Package：Wooden Box or Carton Boxes
• Specification：ISO9001 SGS GE
• Trademark：Kato
• Origin：Liaocheng of Shandong Province
• HS Code：84314320
• Production Capacity：10000PCS,Pre Month

 taper rock button bit TypesTapered chisel bits, Tapered cross bits, Tapered button bitsApplication::Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drillingFeature:Tapered drill bits connect tapered drill steel of rock drill for drilling holesMaterial:High quality carbide and high quality steelMOQ:No requirement for testing and trial orderWe can design and manufature according to your requirment of diameter, number air holes and carbide button shape.Types of drill bitsDiameter          (mm)Taper Angle (Degree)Length       (mm)Weight (kg)Tapered chisel bits20/22/28/30/32/34/36/38/404 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree50/55/60/71/800.15 - 0.45Tapered cross bits24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/5550/55/60/71/800.18 - 0.7Tapered button bits28/29/30/32/33/34/35/36/37/38/40/41/42/4550/55/60/71/800.2 - 0.5