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PUL Drill Sets


Serie Nr: H458

Material:High Speed Steel

Usage:Metal Drilling

Type: 12er Drill Set


The Serie of H-458 is made of high-quality high-speed steel through high-temperature treatment and processed by lathe through grinding, milling and making step. The point angles contain 118 and 135 degree. The surface treatments include whitening, coating of titanium, amber and blackening treatment.
Drill bits are cutting tools used to create cylindrical holes. Bits are held in a tool called a drill, which rotates them and provides torque and axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes.

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