YT-397 diamond core drill bits - YT-397

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

Model No.: 30601

Features: HSS Step Drill Bits with Spiral Flute
1. Spiral flute 3flat shank;
2. High speed, high efficiency, professional performance.

Model No.: custom

Features: rock drill bit
(Super high wear resistance/ high impact resistance/high precision)

Model No.: 8 1/2HJ437G

Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001

Model No.: KMJ-0193

Features: Straight shank drill bit,salad drill bit,extension drill bit,hinge boring bits,threaded drill bit,hss drill bit.

Model No.: IADC437-637

Features: 1.certification API and ISO9001
2.30 years experiences in drill bits design and services
3.008615132793294

Model No.: drill pipe elevator

Features: drill pipe elevator
1 With API and ISO9001
2 Out diameter:2 7/8"-5 1/2"
3 Rated load range:100t(900kN)-350t(3150kN)

Model No.: many

Features: diamond cutting blade is sold well in the market with with good quality and best price.