cost-effective diamond casing shoe bits - all types

Model No.: Taper Shank

Features: 1.material:4241,4341,9341,M2,M35
2.process:Milled
3.standar:DIN345,DIN1870,DIN340
4.color:white,black
5.shank:straight,taper

Model No.: YA537

Features: 1)101.6mmYA537 Single Cone Bits
2)15 year's experience in drill bit
3) certificate:ISO9001:2000
4)MOQ:1piece

Model No.: All types

Features: roller bit
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000

Model No.: as your request

Features: 1. manufacturer of PDC bits and diamond core bit
2. meet strictly of API standard
3.good feedbacks of the clients

Model No.:

Features: Metric Drill Blank
High Speed Steel,Ground
Used for punches,gages,pins or special tools.
Fully hardened to HRC 63-65

Model No.: long-life type

Features: diamond concrete core drill bits
1.Cut the heaviest steel reinforcing
2.high concentrations diamond
3.Aggressive drilling

Model No.:

Features: 1. high quality and best price
2.size:3 3/4"(95.2)-7 1/2"(190.5)
3.application: soft formation and soft to medium formations

Model No.:

Features: 1Standard Reference: API spec 5CT
2Size: From 2 3/8" to 4-1/2''
3Grade: J55, K55, N80-1, N80-Q, L80, P110 N80
4type: NU.EU

Model No.: FT-TD-145

Features: Drill Bits
Drill bit NT05001 HSS Straight Shank Twist Drill Bits with Titanium Coated Finish..

Model No.:

Features: 1.Brazed Brazed stone core bits
2.High-efficiency, durable and security .
3.Outside Diameter:6mm-120mm

Model No.: various

Features: Tricone bit
1.Sizes rang from 3 7/8" to 26"
2.Covers almost all IADC code.
3.Reliable quality and reasonable price

Model No.: KXD360-305

Features: Water well drilling bits
1.we can manufacture different sizes of rock drill bits
2.good quality and competitive price