You can sharpen cobalt bits many times before they become unusable. This gives them a longer lifespan, which saves you money over the long-term. They do not have a coating, so there is no surface stripping when sharpening them. SharpeningĬobalt bits are pretty easy to sharpen. The cobalt also prevents the bit from getting too hot as it spins against other metals.Ĭobalt bits have no coating at all, which differs from titanium drill bits. Precise high-performance drill bit for machining stainless steel (such as V2A, V4A), heat-resistant steels and titanium. This makes them extremely tough and able to go through the most rigid materials out there, like cast iron. View on Amazon Find on Ebay Customer Reviews. The dual-flute cutting edges helps to deliver clean holes and 12 defined steps allow for quick drilling of holes 7/8-in and 1-1/8-in in diameter. Set of 3 HSS6542 M2 Steel Spiral Groove Unibit Step Drill Bits Set for Stainless Steel Metal Wood Hole Cutting Tool. They’re usually around 5% to 8% cobalt, with the rest being steel. IRWIN Double-Flute Unibit 9 Step Drill Bits are ideal for drilling holes into thin materials such as stainless steel or sheet metal and offer 2X FASTER DRILLING versus a single-flute design. Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel. Shop FHC for tools, supplies and hardware solutions for. Features: Made of M35 material, includes 5 cobalt, high hardness. The Frameless Hardware Company is a supplier to the glass, glazing, and fenestration industries. They’re very tough bits, making them suitable when others just won’t do.Ĭobalt drill bits are made with a mixture of cobalt and steel alloy. Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron. However, they do contain a bit of cobalt, which is where they get their name from.ĭespite their primary use for metal, they can also be used for softer materials. They are not made of pure cobalt, which we will discuss in-depth shortly. Cobalt drill bits are designed for cutting through all sorts of metal, including stainless steel and cast iron. DelitonGude HSS M35 Cobalt Twist Drill Bits,9/32'inch,7.0mm,High Speed Steel,Pack of 10,Suitable for Steels,Cast Iron,Stainless Steel,Copper and Other Hard Metals(7.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |