The Best Cobalt Drill Bit Sets: Top Picks for Superior …

Buy on Amazon. 2. Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240) Buy on Amazon. 3. BOSCH 14-Piece Cobalt M42 Metal Drill Bit Set for Drilling Stainless Steel, Cast Iron, Titanium,... Buy on Amazon. 4. Milwaukee Electric Tools 48-89-2332 29Pc Cobalt Helix Drill Bit Set, Red.

Cobalt Steel Cutting Tools | Regal Cutting Tools

Cobalt steel is a variation of high speed steel with a higher content of cobalt. Common grades are M-35 and M-42, having 5% and 8% respectively. These steels are ideal for …

Why use Cobalt Steel for Motor Laminations?

Cobalt steel, also known as cobalt-iron alloy or cobalt laminations, is used in the construction of motor laminations for several important reasons: High Saturation Magnetization: Cobalt steel has a high saturation magnetization, which means it can hold a strong magnetic field. This property is crucial for the efficient operation of electric ...

High-Speed Steel: Properties, Types, Grades and Usage

The composition percentage of HSS will be varied in these ranges such as Iron: 76-80%, Carbon: 0.6-1.2%, Tungsten: 12-20%, Molybdenum: 1-10%, Vanadium: 1-3%, and Cobalt: 0-8%. Due to this variation, HSS has mainly two types: Molebdium high-speed steel and Cobalt high-speed steel. Under this types, there are 7 grades of HSS is available.

AMOOLO Cobalt Drill Bit Set 16Pcs (1/16"-3/8"), M35 High Speed Steel

MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2" 4.4 out of 5 stars 645 1 offer from $54.98

Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14 …

Patented bit-bar design allows easy removal of drill bits and customizable placement. drill bit set comes with clear lid allowing you to easily see contents at glance. Clip latch for secure closing. Small Bulk Storage size fits inside the Small and Medium ToughCase+ (sold separately) - Ideal for organizing loose bits.

Cobalt Steel Cutting Tools | Regal Cutting Tools

Cobalt steel is a variation of high speed steel with a higher content of cobalt. Common grades are M-35 and M-42, having 5% and 8% respectively. These steels are ideal for cutting tools because they have a high red hardness that gives it much higher heat resistance. This allows tools made of cobalt to be run at faster speeds and higher.

Alloy 6B Cobalt Alloy Steel | Cobalt-Based Steel …

Some of the main advantages that Alloy 6b® cobalt chromium alloy provides includes: Resists erosive wear; Good impact & thermal shock resistance; Resists heat & oxidation; …

The Boye Knives Difference: Dendritic Cobalt Blades

The Boye Dendritic Cobalt (BDC) Difference: A New Kind of Blade. Boye Dendritic Cobalt is a super-performing, investment cast, non-rusting cobalt alloy. It excels on tough fibers like hi-tech rigging line, deck and anchor line, as well as netting. It is completely impervious to seawater corrosion, and is non-magnetic.

Precision Twist 209CO Cobalt Steel Taper Shank Drill Bit, …

Precision Twist 209CO Cobalt Steel Taper Shank Drill Bit, Bronze Oxide Finish, Morse Taper Shank, Spiral Flute, 135 Degree Point Angle, 1" Brand: Precision Twist Drill. 5.0 5.0 out of 5 stars 2 ratings | Search this page . $237.13 with 9 percent savings …

Cobalt: Properties, Production, and Applications

2. High-speed steel alloys. Cobalt steel is a variation of high-speed steel with common grades M-35 and M-42. It is an ideal cutting tool for its high red hardness that in turn provides high heat resistance. The cobaltic high-speed steel is able to run and withstand high feed rates and faster speed [7]. 3. Magnetic Alloys

Cobalt Steel Round-Shank Reamers | McMaster-Carr

Cobalt Steel—With better heat and wear resistance than high-speed steel, these reamers run up to 25% faster, last longer, and perform better on hard materials, such as cast iron, hardened steel, titanium, and stainless steel.

Cobalt Steel Drill Bits | McMaster-Carr

These jobbers'-length bits have the rigidity and length required for most applications. Made of cobalt steel, which has better heat and wear resistance than high-speed steel, they can run up to 25% faster and have a longer tool life.. Titanium-nitride (TiN) coated drill bits last longer and can drill at higher speeds than uncoated drill bits.. Titanium-aluminum-nitride …

Cobalt Alloys

Unlike implantable stainless steels, cobalt alloys tend to have a high carbon content – up to 0.35 wt% versus 0.03 wt% of stainless steel F138 – which results in the formation of …

23.5: The Iron Triad: Iron, Cobalt, and Nickel

Cobalt. Cobalt (Co) is a transition metal with an atomic weight of 58.93 and an atomic number of 27, right in between iron and nickel. Cobalt, however, is not as abundant as iron and only makes up of about 0.0020% of the Earth's crust. This makes cobalt a little more rare and valuable than the other members of the triad because it is …

Cobalt in Steels – IspatGuru

Cobalt (Co) (atomic number 27 and atomic weight 58.94) has density of 8.85 gm/cc. Melting point of Co is 1493 deg C and boiling point is 3100 deg C. At temperatures below 417 deg C cobalt exhibits a hexagonal close packed structure. Between 417 deg C and its melting point of 1493 deg C, Co has a face centered cubic …

Welded Steel Chains

Cobalt Chains welded steel chains are high-strength, rollerless chains that are often used in the lumber industry, aggregate and grain conveying, or anywhere that bulk material conveyance is required. ... Cobalt Chains, Inc. Cobalt Engineering Park 200 Catherine Street Unit 7A-Box 8 East Peoria, IL 61611 USA. Phone: (309) 698-9250 Fax: (309 ...

Cobalt Steel Reamers | McMaster-Carr

Cobalt Steel— With better heat and wear resistance than high-speed steel, these reamers run up to 25% faster, last longer, and perform better on hard materials, such as cast iron, hardened steel, titanium, and stainless steel. Choose from our selection of cobalt steel reamers, including over 300 products in a wide range of styles and sizes.

High-Speed Steel vs Cobalt

High-speed steel (HSS) and cobalt are both materials used for cutting tools such as drill bits, saw blades, and lathe tools. The main difference between them lies in their composition and performance.

Handcrafted from Premium Cobalt Steel

Above Shears is made from AG16 (ABOVE GOLD 16) metal, which contains 1.6% cobalt and many other elements to maintain the steel's hardness and longevity. AG16 is considered a superior scissoring steel used for higher end hair-cutting shears, which translates to better haircutting performance. Furthermore, it has a higher hardness …

Grade M42 Steel | McMaster-Carr

Also known as cobalt steel, this M42 tool steel maintains its hardness in high-speed cutting applications that generate intense heat. Use it to make tools for cutting extremely hard materials.. For technical drawings and 3-D models, click on a part number. Certificates with a traceable lot number are available for these products.

Chicago Latrobe

This Chicago-Latrobe 550 Series jobber length drill bit set contains 21 heavy duty cobalt steel drill bits, including sizes 1/16-inch through 3/8-inch in 1/64-inch increments. Cobalt high-speed steel increases hot hardness and extends drill wear life. The bits feature an amber oxide finish and 135-degree split points, and the set includes a ...

Cobalt Steel Morse Taper Shank Drill Bits | McMaster-Carr

With better heat and wear resistance than high-speed steel, these cobalt steel bits can run up to 25% faster and have a longer tool life. Install the Morse taper shank directly into the tapered spindle on machines such as drill presses and lathes. A split point keeps the bit centered without a pilot hole.. Titanium-nitride (TiN) coated drill bits last longer and can …

Cobalt Steel Taps | McMaster-Carr

Tap and Drill Bit Sets. Drill and tap a variety of hole sizes. These taps and drill bits are for use on metal and plastic. Choose from our selection of cobalt steel taps, including over 375 products in a wide range of styles and sizes. In stock and ready to ship.

Alloy 6B Cobalt Alloy Steel | Cobalt-Based Steel Alloys

3.50- 5.50. Alloy 6b® is a cobalt-based steel alloy that provides excellent corrosion resistance in extreme elements and high temperature environments, while also providing outstanding resistance to most types of wear. Alloy 6b® cobalt chromium alloy provides inherent wear resistance that is not the direct result of heat-treatment, plating ...

Cobalt Steel | McMaster-Carr

Choose from our selection of cobalt steel, including Grind-Your-Own lathe tool blanks, hardened high-speed M42 tool steel, and more. In stock and ready to ship. BROWSE …

AISI 316 Stainless Steel vs. R30006 Cobalt :: MakeItFrom

AISI 316 stainless steel belongs to the iron alloys classification, while R30006 cobalt belongs to the cobalt alloys. They have a modest 21% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (10, …

Cobalt Steel Cutters | McMaster-Carr

276 products. Tap and Drill Bit Kits. Drill holes and cut internal threads in a variety of sizes. 1 product. Reamers. Finish holes to an exact size, correct misaligned holes, and remove burrs. 315 products. Choose from our selection of cobalt steel cutters in a wide range of styles and sizes. In stock and ready to ship.

Extended Length Cobalt Steel Drill Bits | McMaster-Carr

Access hard-to-reach spots and drill deep holes. With better heat and wear resistance than high-speed steel, these cobalt steel bits can run up to 25% faster and have a longer tool life. The split point keeps the bit centered without a pilot hole. For technical drawings and 3-D models, click on a part number. Lg. Max.

Ironton 29-Pc. Cobalt High-Speed Steel Drill Bit Set

Ironton Cobalt High-Speed Steel Drill Bits are designed to cut through extremely hard metals, including stainless steel. No center point is needed, as these 135° quick-cut points are self-centering and penetrate faster with less pressure. These bits will not walk or wander at the starting surface. Extremely heat resistant, these drill bits are ...

What Are Cobalt-Based Metals?

Cobalt Metal Properties. Cobalt based metals are alloyed with chrome, nickel, and tungsten. Due to the high cost of these alloys, they are used where severe conditions prevail and require high temperature strength and hardness, excellent wear, galling, corrosion, and/or erosion resistance. Due to the high chromium content (25% – …

BOSCH 14-Piece Cobalt M42 Metal Drill Bit Set for Drilling …

Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum ; Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits

Cobalt Metal Characteristics

Terence Bell. Updated on August 13, 2019. Cobalt is a shiny, brittle metal that is used to produce strong, corrosion and heat-resistant alloys, permanent magnets …

High Speed Cobalt | M42 Cobalt Steel | Griggs Steel

What Is M42 Cobalt Steel? M42 is a specific HSS alloy including 8% cobalt. Otherwise, it is very similar to other molybdenum-series high speed steels. It has become a go-to material for machining applications thanks …

Cobalt Alloy Steel Left Hand Drill Bit Set

This drill bit set is made of cobalt alloy steel for high heat resistance and providing a durable drilling performance. The reverse twist, left hand design drill bits are used with reversible drills to remove damaged screws and bolts, or for drilling a pilot hole for a screw extractor. All bits come with 1/4-inch quick exchangeable hex shank ...

Cobalt End Mills | End Mills | Regal Cutting Tools

Three Flute 60° Hi Spiral Cobalt End Mills. This high helix end mill is designed for stainless and aluminum providing extremely high stock removal rates without deflection. Four and more flute cobalt end mills can be used for slotting, spot drilling and profiling of complex parts. Regal Cutting Tools carries a variety of cobalt end mills used ...

Cobalt steel

"cobalt steel" published on by Oxford University Press. "cobalt steel" published on by Oxford University Press. Any of a group of alloy *steels containing 5–12% of cobalt, 14–20% of tungsten, usually with 4% of chromium and 1–2% of vanadium. They are very hard but somewhat brittle. Their main use is in high-speed tools....