10 Best Set Hss Cobalt Hole In The Us
Best Choice1
MACXCOIP15% OffMACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
Main highlights- Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal
- Metric Size: The drill bits include 25pcs metric drills: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm, can meet more needs
- M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. Note that it is not applicable to quenched bolts
- HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. 19 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
- Easy Storage: The drill set includes a drill case with size indexes and is packaged in a small package for easy storage and sorting. If you have any questions, please refer to us and we will be happy to help you
9.8Exceptional
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Value for Money2
WildBossyM35 5% Cobalt Drill Bits Set 29PCS (1/16"-1/2"), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
Why we love it
High hardness 67 Rockwell
29pcs SAE set included
Twist design performance
9.7Exceptional
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3
YeslandYesland 5pcs Hss Cobalt, Multiple Hole 50 Sizes High Speed Metal Step Drill Bit Set with Aluminum Case
Main highlights- Yesland hss cobalt high speed steel along with the titanium coating ensures extreme durability which will stay new and shiny for years to come. It can also ensures outstanding sharpness, reduce the friction and runs cooler.
- Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation, keep bit cleaning. Please mark the spot that you are to drill for easier drilling and improved drill bits life.
- The drill bits set includes 5 common sizes for versatility, it can fit the majority of brands currently on the market. Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 inch chuck sizes.
- Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. With these step drill bits, you can process different kinds of diameter holes, which greatly saves you a lot of time. Suitable for DIY, general building or engineering use.
- All the bits come in a well-organized case for easy transport and storage. A drill bits holder with size index is included in the metal kit so that no need to worry about it falling out.
9.5Excellent
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4
Accusize Industrial ToolsAccusize Industrial Tools 5pc ANSI M42 (H.S.S. + 8% Cobalt) Center Drill Set, 0556-5500
Main highlights- Used for centering work ends, where the workpiece is to be revolved on machine centers, 60° countersink angle fits all standard centers
- Single-fluted, ground from solid, ensuring precise centering and smooth drilling performance.
- Set includes: No.1 (1/8" x 3/64") x 1-1/4" OAL; No.2 (3/16" x 5/64") x 1-7/8" OAL; No.3 (1/4" x 7/64") x 2" OAL; No.4 (5/16" x 1/8") x 2-1/8" OAL; No.5 (7/16" x 3/16") x 2-3/4" OAL
- Right hand, standard included angle 60°
- M42(H.S.S.+8% Cobalt); Plain style
- M42 HSS with 8% cobalt for superior heat resistance and wear durability.
- Includes sizes #1-#5, with a plastic case for organized storage and protection.
- Ideal for dril, lathe and milling machines, creating accurate center holes for further operations.
- Ground from Solid, single fluted; Packed in a plastic box
- 60° standard countersink angle compatible with all machine center types.
9.4Excellent
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5
ZhushanZhushan 5pcs Step Drill Bit Set,High Speed Step Drill Bit, HSS Cobalt Multiple Hole 50 Sizes Titanium Step Drill Bit with Aluminum Case
Main highlights- 【HSS Titanium Coating】High speed steel along with titanium coating ensures outstanding durability and sharpness, self starting- No need for a pilot hole,Made of super strong HSS steel for added durability and bit life
- 【Easy to use】Double cutting blades and X-type openings design ensure a faster, smoother cutting and a tri-flat shank for a sure grip
- 【Carrying case】Set includes a sturdy aluminum organizing case for secure storage and easy carrying
- 【After-Sales Service】Please read the description and the specifications before you purchase. contact Us with Any Issues and We'll Resolve Them Right Away
- 【50 Size in 5 Bits】Set includes five standard SAE step drill bits with a two-flute design for faster, that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
9.2Excellent
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6
HOTSHOTS Step Drill Bit Set & Automatic Center Punch Unibit, Cobalt Titanium Set, 5pcs Hss Multiple Hole 50 Sizes (1/8In-1 3/8In) High-Speed Metal Steel with Aluminum Case
Main highlights- X-shape cutting blades design enables a faster and smoother cutting.1/4 "or 3/8" rods are compatible with most electric drilling tools, suitable for Home DIY, and General Building/Engineering Use.
- The step drill bit set includes five standard step drill bits that can replace 50 individual drill bits and process 50 different kinds of diameter holes,meet various drilling hole requirements.
- The step drill bit are made of high speed steel, strong and durable, fit for drilling holes in stainless steel sheet, aluminum alloy, plastic material and wood(the board must be smaller in thickness than the height of step drill bits, thickness not exceed 0.12 inch/3mm).
- The Titanium coating resists the drill bits from corrosion and rust, deduces friction making it easily to do multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and other types of sheet metal.
- Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit.
9.1Excellent
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7
SALISALI Step Drill Bits Set 1/8"-1/2",13 Sizes HSS M35 Four Spiral Flute Nano Blue Coated Cobalt Step Drill Bits Hole Expander for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic
Main highlights- Tialn coating - with 90hrc surface hardness, harder materials can be cut and higher cutting speeds can be achieved
- Quick change: The 1/5-inch hex shank fits easily and securely into all power tools to prevent slippage and shedding during rotation. Handyman or professionals ----- perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal)
- M35 cobalt hss step drill - prefect for 1/8"(4mm) thick stainless steel/metal sheet/wood/plastic/aluminum sheet/copper and other metal sheets
- Includes 13 step sizes -----1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", and 1/2"
- Four spiral flute - four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter
8.9Very Good
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8
ZELCAN23% OffZELCAN Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
8.9 Precision8.9 Flexibility8.2 worth the moneyWhy we love it
Extreme Durability: Long lasting shiny.
Drill Different Sizes: 1/4, 3/8 1/2 in.
Smooth Drilling: Fast precise.
8.6Very Good
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9
WildBossyM35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
9.9 Craftsmanship9.7 Precision9.3 materials QualityWhy we love it
Durable and long-lasting cobalt steel construction.
Wide range of sizes for versatile drilling needs.
Prevents walking and ensures precise, clean holes.
8.3Good
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10
COMOWARECOMOWARE Cobalt Drill Bit Set- 19 Pcs M35 HSS Jobber Length for Hard Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1mm - 10mm
Main highlights- WIDE APPLICATION: This cobalt drill bit set is perfect for processing hard materials like stainless steel, cast iron, titanium alloy, plastics, and woods. It can also be used for softer materials, making it a versatile choice for a wide range of projects.
- STRENGTH & HARDNESS: Made from M35 5% Cobalt HSS, these cobalt drill bits are ideal for processing hard materials, including stainless steel, cast iron, high-temperature alloy, titanium alloy, hard plastics, and woods. They can also be used for softer materials, making them a versatile choice for a wide range of projects.
- PRECISE 135°SPLIT POINT: The precise 135° split point prevents the bit from wandering and helps to clear chips and particles more quickly. The metal drill bit set is produced with precision fully ground technology, ensuring that chips move smoothly and cleanly.
- METAL INDEXED BOX: The metal indexed storage case is durable and protects the drill bit set from damage and loss.Size includes 1.0mm -13.0mm by 0.5mm 19Pcs
- 2 FLUTES FORM & ROUND SHANK: The 2-flute design helps to clear chips and debris away from the bit, reducing friction and heat for a faster, cooler drilling process. The cutting edge is hardened and honed for maximum sharpness, and the staggered cutting teeth ensure precise countersinking and a smooth, clean hole. The round shank is easy to clamp and provides improved clamping force.
8.2Good
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