Frequently Asked Questions
What is the diameter and taper angle of this reamer bit?
The drill bit has a 57mm diameter and a standard 11° conical taper, designed for precision drilling and reaming tasks.
How many tungsten carbide inserts are equipped on the 57mm bit?
It features a total of 12 inserts: 6 peripheral (9mm), 3 central (8mm), and 3 pilot (7mm) inserts to ensure efficient rock breaking.
What type of buttons does the ZQK57D/28-1122-A1 use?
This specific model uses spherical buttons, which are known for their durability and versatility in various rock formations.
How is the flushing handled during the drilling process?
The bit is designed with 3 central sweeping (flushing) holes to effectively remove debris and cool the bit during operation.
What is the weight of this drilling steel tool?
The 57mm conical reamer drill bit has a total weight of approximately 1.5 kg (1 ½ KG).
Is there a difference between the English and Spanish technical data?
No, both technical sheets provide identical specifications for the 57mm reamer bit, ensuring consistency for international project requirements.
KAT DRILLING
