Description of π₯ Automatic Straightener with Volterin's Titanium Coating
β TITANIUM | HIGH SPEED STEEL: Classic High Speed Steel With Titanium Coating For Proven Capability and Durability. β TRI-FLATTED SHANK: Fits Into Power Tools Chuck Securely and Eliminates Slip. β SPLIT POINT TIP: Increases Cutting Speed With Self-Centering And Prevents Walking. β Drilling Holes In: Plastic, Aluminum, Copper, Stainless Steel and Many Other Types Of Sheet Metal (the board must be smaller in thickness than the height of step drill bits). β TWO-FLUTE DESIGN: Clears Chips Faster and Allows Particles To Escape Easily, Smooth Cutting.
Although the product seemed strong enough, the cutting edges were very roughly milled and did not allow the material to be cut straight. Practically packed in a case for protection, good function. Definitely not precision drilling tools, but probably a decent value for general purposes. determine lifespan.
They will definitely serve a purpose for our future projects this summer. It appears to be a quality product, sharp and makes neat and clean holes. This set comes in a small case for safe keeping. The drill bits are metric, which is what my husband is looking for. We are happy with this purchase so far! For the price you can't beat the value.
First all 3 cutters cut and deburr when cutting. Spiral design is better than standard design. BUT. The titanium coating is too thin. After only 1 application most of the coating was gone. They may not last as long as other bits but since they cut better I might order again. To update. Beaten for weeks. I use them several times a week. They appear to be of the same quality or even better than some of the $25 stepped bit sets I've used. I will definitely order again.