Bit Suppliers

As a largest drill bits and bi-metal hole saw manufactuer in china, We are supplier of American tools and Bosch. We can give you the best support, too. O

   the low compressive strength and  high  drillabity .    soft  stratum  such

HARGRAND impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard formations in the min

Chemical name: 1, 2-benzisothiazoline-3-one CAS#: 2634-33-5 Alias: 1, 2-benzisothiazoline-3-one; proxelpl; Proxan; proxel; P

PDC Tricone Drill Bit 1. High efficiency and less chiping 2. Fast drilling speed 3. Long using life

Alloy steel Body, made by material ASTM4142 or 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character.Tip with above 50 HRC ha

Our Diamond Core Drill Bits are welded by the professional Silver brazed and Laser welded, drilling cured concrete, reinforce concrete, Pre-stressed concrete, b

PDC cutters, PDC inserts 1. Manufacturer of varies PCD cutters 2. Strong impact resistance and abrasion resistance 3. Oilfield, gelogy exploring bits

HSS drill bit DIN345, Taper shank twist drills Executive standard:GB/T1438.1-1996, GB/T17984-2000, DIN345, ***** Material:HSS-9341, 6542(M2), M35, M42, ****

These tungsten carbide insert bits are used to drill soft formation with low compressive strength and high drill ability, such as shale, clay, sandstone and sof