

💎 Drill like a pro, shine like a gem!
This 10-piece diamond-tipped twist drill bit set offers precision micro drilling from 0.8mm to 4.0mm, engineered with spiral grooves to reduce heat and debris. Designed for professionals and hobbyists working with glass, tile, jewelry, and delicate materials, these durable, rust-resistant bits deliver clean, accurate holes every time.










| ASIN | B0CTHPDGNS |
| Best Sellers Rank | #578,484 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,413 in Jobber Drill Bits |
| Brand | Flylin |
| Brand Name | Flylin |
| Customer Reviews | 3.7 out of 5 stars 12 Reviews |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 4 Millimeters |
| Finish Type | Finished |
| Finish Types | Finished |
| Included Components | diamond drill bits for glass set |
| Manufacturer | Flylin |
| Material | Aluminum |
| Material Type | Aluminum |
| Number of Flutes | 3 |
| Point Style | Diamond Point |
| Shank Type | Straight |
| Surface Recommendation | Aluminum |
| Tool Flute Type | Spiral |
| Unit Count | 10.0 Count |
A**R
Perfect for delicate jobs
These worked great for drilling holes in oyster shells to make ornaments for the holidays. We used the second largest and even though it was time consuming, the bit made a perfect hole (we kept running water on it to prevent overheating) and never cracked a shell or broke. It worked on 2 dozen shells.
J**T
Perfect Drill Bits
Great drill bits and price!
O**N
Excelente
Excelente
W**A
Dull
Took longer time to drill 1/4 hole in steel than cheap harbor freight bits
B**E
Garbage
Garbage...don't waste your money
TrustPilot
2 周前
2 周前