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135°Cutting tip angle Cylindrical drill handle
The cutting tip angle is 135° This is the best angle for cobalt twist drills, which work easily when forward force is appli
Cylindrical drill shanks have higher center accuracy and is suitable for three-jaw grippers for a variety of tools
best hard metal metric drill bits
The addition of 5% cobalt makes M35 cobalt drill bits, suitable for metal, cast iron, copper and aluminum
On the basis of not exceeding the working length, it can effectively pass through all kinds of metals
His abilities are not limited to thin objects, thick metal can too
Detailed dimensions of torsion bar drill bits
Contains different sizes
It can be selected according to needs
The 1.5mm-6.5mm metric drill meets the needs of routine home operation, and high-quality products are also suitable for professional work operation
Dimension-coded storage boxes for easy sorting
Example of how to use it
Examples of incorrect usage
The drill bit does not work on the diagonal side of a hard object, which will cause it to slip and break in severe cases
Examples of correct usage
The torsion bar drill bit should be perpendicular to the item and provide the right forward pressure
Ways to improve efficiency and longevity
Adding cooling water to help cool the drill bit when in use can improve efficiency and extend service life