Hss titanium step drill bits set

Feature highlights：

A variety of hole diameters can be drilled with one step drill bit

Step drill bit is Good for drilling sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm

Instead of multiple bits, Different diameter holes can be processed with one step drill bit at one time

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specification

Hss titanium step drill bits set

1.Instead of multiple bits, Different diameter holes can be processed with one step drill bit at one time

2. Perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm.

3. 135° spilt point tip increases cutting speed with self-centering and the drills do not run off center.

4. The dimension of drilled hole is exact.

5. Titanium coating provides up to two times the life over High Speed Steel.

6. Hss titanium step drill bits set from China drill bits manufacturer directly, keeps competitive price with excellent quality. We provide drill bits OEM service worldwide