Diamond Core Drill Bit - 40mm-300mm

Model No.: all

Features: Standard impregnated diamond core drill bits are available with different Matrix Heights:6mm,8mm,9mm,10mm,12mm,14mm

Model No.: single cone bit

Features: 1.all AIDC code and size
2.moq:1pc
3 Color: can be as you like
4.delivery time:according to the quantity of the order

Model No.: 25-42mm

Features: PDC coal bit,Mining Tool Expert
1.coal bit D:27-32mm
2.coal bit H:44-56mm
3.coal bit L:17-22mm
4.best rice, long use life

Model No.: 6'---26inch

Features: 1have high wearing impact resistance
2.becautiful appearance
3.high quality
4.good drilling influence

Model No.: DRHX

Features: rail cutter
19mm or 19.05mm weldon shank.Suitable for all brands of rail drilling machines.

Model No.: 12-1/4'' DF1606

Features: We Obtained API, ISO, CNPC (China National Petroleum Corporation), Sinopec (Sino Petroleum Corp), Patent Certifications.

Model No.: RK5195S-M223

Features: Optimized bit profile, suitable drilling medium to medium-hard homogeneous formations with low abrasiveness.

Model No.: 16

Features: 1.The best high speed steel.
2.Our company is the leading enterprises.
3.OEM to many famous brand.

Model No.: WMP3RF-75

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

Model No.: YC437

Features: 1)1104.8mm Diamond oil drilling bit
2)material:tungsten carbide
3)size:3 3/4 to 6 1/8
4)certificate:ISO9001:2000

Model No.:

Features: 1.Covers almost all IADC codes.
2.High quality,competitive price
3.meet the old and new customers
4.Brand:Eternoo

Model No.:

Features: hole making tools
ISO9001 &14001
high quality and the lower price
OEM or produce according to your requirement
best service