The twist drill bit is a specially designed drill bit that has a spiral cutting edge that resembles the shape of a twist.
GUSHI TOOLS, GOOD CHOICE!
We will continue to explain the manufacturing process of TCT saw blades, and the completion of the final five steps will present you with a qualified TCT saw blade.
These professional knowledge require your patience to read.
This is a high-quality alloy saw blade with a total of 14 processes from production to packaging.