Product details

Drill bit for coal mining using a sheep horn drill head to drill hard alloy drill bits in coal seams, 28mm dry and wet coal drill bits

$ 4.50

sales volume:5


Product description
















Product description

  • Customized Processing: No
  • Model: Φ30Φ32Φ38Φ42
  • Alias: Coal Drill Bit Mine Use Anchor Drill Bit Full Half Drill Bit Coal Drill Bit Specification Coal Drill Bit Price
  • Purpose: Mining of various different rock hardness levels
  • Bore Diameter: 28-60
  • Bore Depth: 6
  • Bore Angle: 360
  • Weight: 0.0003
  • Vertical Shaft Speed: 560
  • Drill Pipe Diameter: 28/38
  • Specification: 28 Coal Drill Bit
  • Specification: 30 Coal Drill Bit
  • Specification: 40 Coal Drill Bit
  • Specification: 42 Coal Drill Bit
  • Motor Power: 0

Product description

  • No data available

colour

28-inch coal drill bit
30 coal drill bit
40 coal drill bit
42 coal drill bit

size

Free Size

number - +

add to cart

Buy now