Coal drill bit/coal mine drill bit RU - 43 - RU-43

Model No.: 78mm

Features: 1.Made from seamless tubes
2.Connect DTH Hammer and DTH Buttion Bit
3.Wiht features of durability, accuracy and manageability

Model No.: made-to-order

Features: OEM PDC core drill bit
PDC core drill bit get ISO9001
bit dia:75-155mm
for coal mining,geological exploration,etc
best price

Model No.: made-to-order

Features: we have got ISO9001 certificate and our rock drill bits have been sold to 30 countries. taper cross drill bit, 7, 11, 12 degree

Model No.: More Models

Features: New Single drill bit
1)certified by API
2)suitable for low compressive strength, soft formation
3)covers all IADC codes

Model No.: made-to-order

Features: wide range of application of drill bits --choose different labial surface structures in accordance with the characteristics

Model No.: WMP3RF-153

Features: ISO9001:9002 certificated
10years manufacturing experience
Super antiwear characteristic
Super long lifetime
Solid quality

Model No.: made-to-order

Features: OEM PDC core drill bit
PDC core drill bit get ISO9001
bit dia:75-155mm
good feedback PDC core drill bit
low price

Model No.: made-to-order

Features: OEM PDC core drill bit
PDC core drill bit get ISO9001
bit dia:75-155mm
high quality PDC core drill bit
long working life

Model No.: 40901

Features: Gilass Tile Drill bit
"-" Type
For drilling glass, tile, mirror and ceramics

Model No.:

Features: coal aiguille :
1 it is hard
2 it is used for mine
3good performance for price ratio

Model No.: made-to-order

Features: OEM PDC core drill bit
PDC core drill bit get ISO9001
bit dia:75-155mm
high quality PDC core drill bit
long working life

Model No.:

Features: PDC Bit/PDC core Bits
Dia 75/53, 94/69, 113/88,133/108,153/128(mm)