Description of Chicago Latrobe 45640 150ASP Jobber
Sizes in Set: 1/16 - 1/2 x 64ths. Number of Tools: 29. Manufactured to NAS 907 Type B geometry aerospace specifications with 135 degree P3 split point is self-centering for reduced thrust and easier penetration and Heavy-duty construction for drilling in tougher materials. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Manufactured from premium high-speed steel; Made in the USA.
Based on my observations with this industrial drill bit, I must say it's remarkable. Its cutting ability is very aggressive with great precision.The design of the drill bit allows it to penetrate any material with ease, especially hard metal. i love how durable it is, AND it has significantly saved time and efforts on my project. As for cons, the only downside is that its not beginner-friendly and requires an experienced hand. Overall I highly recommend this drill bit for any industrial and…
Pros
Durable and made from high-quality materials, ensuring long-lasting performance.
Excellent quality drill bit set - I've had these for a long time and today they seem as sharp as they were when I bought them - Easy to use and seem to do all my metal projects .
Pros
Manufactured from high quality high speed steel; Made in the USA