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SML Hard rock drill bits matrix body for water well drilling
PDC Non-core Bit is a new kind of superhard material synthesized by cemented carbide and synthetic diamond polycrystals under high temperature and high pressure. The drill bit manufactured by PDC has remarkable advantages over traditional cemented carbide bits. Its service life is 10-30 times longer than the conventional cemented carbide bits.






Specification
Standard Sizes for Immediate Availability: 2" to 8 1/2" (51mm to 215.9mm)
Other sizes available upon request
Diameter | Wings | |
mm | inch | |
51 | 2” | 3 |
65 | 2 1/2” | 3 |
76 | 3” | 3 |
89 | 3 1/2” | 3 |
92 | 3 5/8” | 3 / 4 |
95 | 3 3/4” | 3 / 4 |
98 | 3 7/8” | 3 / 4 |
102 | 4” | 3 / 4 |
108 | 4 1/4” | 3 / 4 |
114 | 4 1/2” | 3 / 4 |
127 | 5” | 3 / 4 |
133 | 5 1/4” | 3 / 4 |
146 | 5 3/4” | 3 / 4 |
152 | 6” | 3 / 4 |
171 | 6 3/4” | 3 / 4 / 5 |
191 | 7 1/2” | 3 / 4 / 5 |
216 | 8 1/2” | 4 / 5 / 6 |
Application
1. Used for geology, coal field, metallurgy, building materials, mine core drilling;
2. It is used for core engineering exploration and drilling of roads, railways, bridges, building construction, etc.
3, Used for weak and dangerous rock, foundation treatment, broken ground and other grouting reinforcement drilling;
4, For large diameter engineering drilling, hydrology water well drilling, construction pile foundation, inverted vertical hole construction drilling;
5. It is used for tunnel ventilation, exhaust gas, monitoring drilling of rock mass buildings and concrete sampling drilling






1. Payment methods
T/T (Telegraphic Transfer), Western Union, MoneyGram or Credit Card…
2. Lead time
Based on order quantity, it ranges from 3 to 20 days to finish production.
3. Shipping
Express: DHL, TNT, UPS, FedEx and Special lines…
Carrier: by air or sea.
They all apply to a very economic cost.
4. Services:
We will respond to your inquires in one hour (holidays as well).
We provide free replacement once the failure is confirmed to be caused by our product quality.
New products from manufacturers at wholesale prices