diamond core drill bit

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294

Model No.: IADC417-637

Features: 1.certification API and ISO9001
2. 30 years experiences in drill bits design and service
3.008615132793294

Model No.: 165mm

Features: We manufacture Low price and high quality drill bit set
Supreum tequnique and selected material
Different drill size available

Model No.: 4-flute

Features: 4-flute & 4-cutting head design with full screw tip
6 times faster drilling than regular flat wood drill bit

Model No.: GS-k025

Features: SELF-FEED WOOD BITS
Precision ground cutting edge with a threaded feed screw tip and a single chip lifter for clean holes.

Model No.: New tyle drill bit

Features: We manufacture Low price and high quality hardware tool
Supreum tequnique and material
Different drill bit size available

Model No.: any number is available

Features: carbade insert drag bits
standard with API connection
apply to soft and medium formation
high quality and durablity

Model No.: 3 rings

Features: drag bits
1.high quality and competitive price
2.large number of stock
3.4.1/2", 4.3/4", 5.1/8", 5.5/8", 5.7/8", 6.1/4"......

Model No.: HJ437GL

Features: Kingdream HJ437GL API tricone bit
1.TCI tricone bits, steel tooth bits ,drag bits
2.High-quality and wear resistance
3.IADC c

Model No.: 437

Features: tricone bits
1.rock bits and mill tooth bit
2.certified by API and ISO
3.large number of stock

Model No.: IADC437-637

Features: 1.API&ISO9001 certification
2.Professional (used and new )tricone bits and PDC bits manudacture
3.30 years experiences

Model No.: 537

Features: 1.certification API and ISO9001
2.established in one thousand nine hundred and eighty
3.supplier to America and Middle East