Frequently Asked Questions
What is the main application of the 64mm Conical Reamer Drill Bit?
It is specifically designed for precision drilling in steel and rock formations, primarily used as a reaming tool to enlarge holes to a precise 64mm diameter.
What does the 11Β° taper mean for this drill bit?
The 11-degree taper indicates the connection angle. It is a standard grade that ensures a secure, high-friction fit with compatible tapered drill rods.
How many tungsten carbide inserts does the bit have?
The bit features a total of 14 inserts: 8 peripheral (10mm), 3 or 4 central (9mm), and 2 pilot inserts (8mm) for optimal cutting performance.
How is dust and debris cleared during drilling?
The design includes 2 central sweeping holes that allow for efficient air or water flushing to clear debris from the hole while drilling.
What is the weight and button shape of the ZQK64F/28-1122-A1?
This model weighs 1.75 KG and utilizes spherical (dome-shaped) buttons, which are known for their durability and versatility in various rock hardness levels.