Top 10 Best Drill Bits For Stainless Steel – Reviews And Buying Guide

Features :

• 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
• High-heat resistant bits – withstand high-temperature applications for extended periods of time
• Thick web-helix design – provides additional stability in tough applications
• Surface-hardened tip – penetrates tough abrasive materials
• Includes – 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16″, 3/8″, 1/2″

Features :

• 【High Quality】M35 Cobalt steel precision ground drill bits for extra durability and long lifetime
• 【Efficient Design】Stubby drill bits measure from 1.84 to 2.32-inch only, allowing access to hard-to-reach and tight spaces. 135° split point multi-blades drill tip for perfect self-centering and fast drilling
• 【Multi-Purpose Use】Suitable for drilling stainless steel and various hardened metals such as cast iron, titanium, bronze, aluminium, etc. All drill bits come with one piece 1/4-inch hex shank compatible with standard and quick change chucks and drivers
• 【Popular Sizes】Includes imperial sizes: 3/32″, 1/8″, 3/16″, 1/4″, 5/16″
• 【Unique Packaging】Packed in special plastic box for easy storage, imprinted with drill bit sizes for easy identification. Sliding clip on backside of box for hanging on pegboards

Features :

• 【Premium True 5% Cobalt Steel with 68 HRC】- The Marked Cobalt Content of Ordinary Drill Bits May be False, but This Drill Bits Set is Made of Cobalt Ore from Our Own Mine, Which Indeed Contains 5% Cobalt. Although the Cost and Price are Slightly Higher, It Usually is able to Provide 3X Heat,Wear and Chip Resistance and 3X Tool Life.
• 【Split Point Design and Fully Ground Process】- Compared with Other Ordinary Drill Bits, This Drill Bits Set is Particularly Suitable for Heavy Duty Work, Such as Cutting through Stainless Steel,Steel Plate,Iron Sheet, Cast Iron and Hardwood, and Drilling Out Bolts Studs and Screws.
• 【3X Efficiency + 3X Tool Life】- This Cobalt High Speed Steel Drill Bits Set is Typically Capable of Running 3 Times Faster. Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
• 【Sharp Drill Bit Edge】- This Kind of Drill Bits Beast Can Even Cut Hardened Metal into Long Iron Bars, While a Dull Drill Bit Can Just Slowly Wear Through Metal.
• 【13 Pieces Jobber Length Industrial Drill Bits Includes】:1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4 [DIA 1/64 Inch Increments]

Features :

• UNIQUE 3X FLUTE DESIGN – Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
• 4X LIFESPAN MATERIAL – Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.
• MULTIPLE APPLICATION – Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron.
• SMOOTHLY DRILLING – 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking.
• 1/8″ COBALT DRILL BIT – Round straight shanks, include 10 pack 1/8-inch diameter hss drill bit with well organized clear ps case.

Features :

• 【High Quality Material】：Manufactured from high-speed steel and coated in gold oxide, Yougfin jobber drill bits are able to withstand friction and heat so you can drill continuously without the bits heating up
• 【135-Degree Split Point & Twist Design】：The split point design increases the cutting edge on the tip, and the blunter 135° angle means more of the cutting edge touches the surface sooner. The grooves on the sides of the bits’ twisted shanks will bring metal shavings up and out of the hole as you drill
• 【Product Feature】: Twist drills are indicated in sizes. Assortment comes with a combined 29 sizes added：1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 13/64″, 7/32″, 15/64″, 1/4″, 17/64″, 9/32″, 19/64″, 5/16″, 21/64″, 11/32″, 23/64″, 3/8″，25/64″，13/32″，27/64″，7/16″，29/64″，15/32″，31/64″，1/2″
• 【Multiple Application】：Perfectly suitable for drilling wood, plastic, and some lightweight metal materials. Drill bit holder with size index for easy induction and arrangement, and a portable metal case are both included
• 【Application & Tip】：Please keep the bit perpendicular to the material during operation to prevent it from breakage. ***Tip***：If you have any questions about Yougfin products, please feel free to contact us

Features :

• Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
• 3 Steps Design for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
• This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
• The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
• 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm) 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm(length:8.5cm) 5.5mm 6mm(length:9cm) 6.5mm 7mm 7.5mm 8mm(length:11.5cm) 8.5mm 9mm 9.5mm 10mm(length:13cm) [DIA 0.5mm Increments] .

Features :

• UNIQUE 3X FLUTE DESIGN – Lichamp three flute patent design drill bit clears chips and particles faster, provide you with more efficient drilling experience.
• 4X LIFESPAN MATERIAL – Made from industrial grade M35 high-speed steel with 5% cobalt provides hardness for wear resistance, withstands max 1100 degreeF.
• MULTIPLE APPLICATION – Ideal for drilling in heavy-duty tough metal, including hard abrasive alloy metal, hardened stainless steel or cast iron.
• SMOOTHLY DRILLING – 135-degree split point tip & twist design increases cutting speed with self-centering and prevents skating starts or walking.
• 1/4″ COBALT DRILL BIT – Round straight shanks, include 10 pack 1/4-inch diameter hss drill bit with well organized clear ps case.

Features :

• TOP-NOTCH REINFORCEMENT: Crafted with first-rate materials for superior performance, our cobalt drill bits for steel are made with 5% cobalt, and their sharpness, durability, and resistance to breaking are significantly superior to those of drill bits made from M2 and M1 high speed steel materials. With a useful life up to 3 times longer than the average product, this is the last heavy duty drill bit set you’ll ever need to buy.
• UNPARALLELED PRECISION: No more shakiness or piercing the wrong place! Every piece in our drill bit set for metal has a firm, spiral groove design and split point design, giving it the ability to penetrate quickly, without friction, and with unmatched precision. Enjoy more efficient drill-work than ever and stop wasting time fixing unwanted mistakes. 21PCS Drill Set :1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8
• ROCK AND ROLL ALL DAY LONG: Our cobalt high speed steel drill bits for steel are passion project-friendly, meaning they can withstand day-long, prolonged use sessions! Drill to your heart’s content to get through your car repair queue, or squeeze the most out of your house work on your free days.
• ANY SURFACE IS GAME: Seamlessly get through broken studs and cut through the most daunting of surfaces! Our m35 hss cobalt drill bit set comes prepared with upgraded stability, durability, and high-heat resistance to pierce any surface you need, up to the millimeter. From Steel, Stainless Steel, Cold Rolled Steel, Hard metals, Sheet Metals, Aluminum Alloy, and Wood, to Hard Plastic… you name it!
• STORE IT IN THE BLINK OF AN EYE: If the above wasn’t enough, the included metal holder case makes storing our jobber hardened drill bit set a breeze. Store your drills away in a single place to save space, prevent rusting, and keep the bit sharp. The ease with which you can transport it makes it the single best cobalt drill bit set you’ll find!

Features :

• 🔨The bit comes with 19 sizes so you can drill up to 19 holes with different diameters, save the time and energy of replacing the drill bit and improve your drilling efficiency; 19 sizes (3/16″, 9/32″, 3/8″, 7/16″, 17/32″, 5/8″, 11/16″, 25/32″, 7/8″, 29/32″. 31/32″, 1″, 1-1/16″, 1-1/8″, 1-5/32″, 1-7/32″, 1-9/32″, 1-5/16″, 1-3/8″)
• 🔨Solid M2 high speed steel construction for extra durability, the 3/8 inch thick hex shank prevents slip in drill chuck and reduces shocks.
• 🔨Double-Fluted design keeps the step drill stable and provides faster cutting and drilling, while minimizing the scattering of steel chips and prolonging the service life.
• 🔨The unique silver-white area and laser engraving logo can quickly and accurately tell you the drilling size, making it more convenient and accurate for you to drill.
• 🔨Designed for drilling on steel sheets up to 0.2 in., acrylic, PVC and wooden boards up to 0.2 in.

Features :

• 【High Quality】M35 Cobalt steel precision ground jobber drill bits for extra durability and long lifetime
• 【Efficient Design】Special 135° split point two-blades drill tip for perfect self-centering and fast drilling
• 【Multi-Purpose Use】Suitable for drilling stainless steel and various hardened metals such as cast iron, titanium, bronze, aluminium, etc.
• 【Integrated Hex Shank】1/4-inch hex shank compatible with standard and quick change chucks and drivers. 1/4-inch drill bits come with one piece 1/4-inch hex shank
• 【Popular Sizes】Includes imperial sizes: 1/8″(x3)-3/16″(x2)-1/4″(x2). Packed in storage rail lasered with sizes for easy identification