







🔧 Drill like a pro, last like a legend.
This 10-pack of 5/32" (4mm) M35 cobalt high-speed steel drill bits features a 118° point angle and jobber length for precision drilling in hardened metals such as stainless steel, cast iron, and more. Engineered for superior heat and abrasion resistance, these bits come housed in a durable plastic case for easy transport and storage, making them an essential tool for professionals and serious DIYers alike.






| ASIN | B07PNHQDWJ |
| Best Sellers Rank | #217,342 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #462 in Jobber Drill Bits |
| Brand | Sipery |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 4 Millimeters |
| Date First Available | March 14, 2019 |
| Finish Type | Gold Oxide |
| Item Weight | 3.52 ounces |
| Item model number | M35 cobalt twist drill bit |
| Manufacturer | Sipulay-tools |
| Material | High Speed Steel M35(HSS-M35) with Cobalt |
| Number of Flutes | 5 |
| Number of Pieces | 10 |
| Package Dimensions | 4.96 x 3.23 x 0.31 inches |
| Set Name | 10-Piece Set |
| Shank Type | Round Straight |
| Surface Recommendation | Cutting Stainless Steel, Cast Iron, Copper,Aluminum, Plastic, Hardwood |
| Tool Flute Type | Spiral |
| UPC | 610895309852 |
| Unit Count | 10.0 Count |
M**R
Good deal
Great deal cuts great
W**9
price
works as they should
A**R
Excelente
Excelente
C**R
Good
Decent drills for the price point.
B**9
Moderate quality, moderate price
Comparing these M35 bits against M42 bits, drilling through 16 gauge stainless: I could get 8 holes with the M42 bits before needing resharpening, but only 2 holes with these M35 bits. However, after resharpening with a diamond wheel, the M35 bits became useable again. I guess, these bits are worthwhile if you are willing to resharpen them or don't intend to use them a lot on very hard metals. I also felt that their initial sharpness was not quite up to expectations.
T**Y
5mm drill bit
Perfection
A**R
good drill bits
great for woodworking
X**E
Great!
They do the job!
R**R
Nice drill bit im impress
Trustpilot
1 month ago
5 days ago