Which one of those patents apply to a drill extender? Most seem to be for surgical instruments...Lnewqban said:
I believed I had posted a link for a moto-tool flexible shaft instead.berkeman said:Which one of those patents apply to a drill extender? Most seem to be for surgical instruments...
A mini drill flexible shank transmits power through a coiled metal shaft that is designed to bend and flex while rotating. The shank is connected to the drill motor on one end and the drill bit on the other. When the drill motor turns, the flexible shank rotates, transferring the rotational force to the drill bit, allowing it to drill into materials even at angles or in tight spaces.
The flexible shank is usually constructed from high-strength steel or other durable metals that can withstand the stress of bending while rotating. The outer casing is often made from a flexible, protective material such as rubber or plastic to shield the inner coil from damage and to provide a better grip for the user.
Common applications include drilling in hard-to-reach places, such as behind walls, inside cabinets, or around obstacles. They are frequently used in automotive repair, electrical work, plumbing, and woodworking where precision and flexibility are required. They are also useful for hobbyists and DIY enthusiasts working on intricate projects.
To maintain a mini drill flexible shank, regularly inspect it for signs of wear or damage, such as fraying or kinks in the coil. Clean it after use to remove debris and lubricate the inner coil occasionally to ensure smooth operation. Store it in a coiled position to prevent unnecessary stress on the metal and avoid exposing it to harsh chemicals or extreme temperatures.
Yes, safety precautions include wearing protective eyewear to shield against flying debris, ensuring the shank is securely attached to both the drill and the bit, and not exceeding the recommended speed to avoid overheating or damaging the shank. Always keep hands and fingers away from the rotating shank and avoid using it on materials that could cause the shank to bind or twist excessively.