High Effective Carbide Drill Button Bits
Application Fields: Blast holes, earthwork projects, mineral exploration, water well, construction, bridge, geothermal exploration, etc.
Outstanding Advantage: High drilling rate and steady performance.
Quality Guarantee: Products with any problem caused by unqualified material or process will be replaced with providing photos of broken parts.
Features of Nickel-alloy steel drill bits:
Packaging
Using ply-wooden cases and pallet for package to protect the products and avoid the damage during transportation. Also we can customize package according to your special requests.
Delivery
Delivery Time: shipped in 20 days after payment.
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