I have the 132 piece bit set that lists $250
Experience superior torque with our RPT Multi-Bit Driver Set - 132 Pieces at Grip Edge Tools. Boost your efficiency today! Ideal for any toolbox.
www.gripedgetools.com
A very nice selection of bits. Every bit is labeled, but the labeling is difficult to read. This includes a nice variety and the only set I know of that includes Phillips, pozi, and JIS bits as one example.
Many of the bits have rbrt. So much so that if I have you a hex and said "what but is this?" You would probably not know it was hex.
This is their hex socket
GripEdge RPT Hex Tools Replaces Standard Hex Tools Our Patented Unique Bi-Directional Design Enables Loosening & Tightening of New and Damaged Hex Fasteners
www.gripedgetools.com
Zoom in on the bit in the socket.
The primary point of interest for me is this
R.P.T. Technology is designed to prevent rounding of new and compromised fasteners
R.P.T. Technology provides up to 50% more torque on NEW fasteners
R.P.T. Technology provides up to 400% more torque on damaged fasteners
I am working some fragile screws and I thought this might help.
They include a ratcheting driver. I find the handle to be large but it has worked unexpectedly well. I thought I would hate it but I don't hate on it while using it. The handle has a stubby driver built in and knurling on the removable shaft. The knurling is **** compared to the megadores (vessel), but is nice compared to no knurling.
There is a bit holder on the handle as well so I can add bits of interest and take just those.
The t handle driver is nice when you want torque.
The case is very sturdy but difficult to open; it sticks. It seems to be getting easier, but maybe I am just learning to open it.
They say things like
Each bit is precision-crafted from robust S2 steel, enhancing both strength and longevity
But then the back of the box shows a drill with a

(cross) through it as in don't do this. I don't know if this means funny use a powered driver or don't use an impact driver. I don't know which. This is not mentioned anywhere on they're webpage or using words.
Overall I am pleased with the kit.
And yes you can buy it on Amazon.
GRIPEDGE Tools | 132-PC R.P.T. Multi-Bit Driver Set