Best 10 Best Drill Bit Material For Drilling Stainless Steel 2023- Complete Reviews & Buying Guide

Features :

• Product Information: 10 drill bits: Each kit contains a total of ten drill bits in the same size
• Accurate and Neat: 135°Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not “walk” or “wander”
• Excellent Performance: Bits are extremely heat resistant. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks
• Multi-purpose Use: Drills are successful in cutting hard metals such as stainless steel and cast iron, and also can be used for softer materials
• Easy to Carry:The twist drill bits are housed in plastic case for easy storage, easy to carry out homework

Features :

• Specification – 10Pcs 5mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 52mm/2inch, 135 degree point, straight shank.
• Material – HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel’s high red hardness.
• Durable – HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits.
• Easy to Carry – The twist drill bits are housed in plastic case for easy storage, easy to carry out homework.
• Multi-purpose Use – HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials.

Features :

• Function – 135-degree split-point tip starts drilling immediately with less force and eliminates.Cobalt steel extends cutting edge life and maintains cutting life after resharpening .
• Be Used – The HSS-CO Drills Set is for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron.
• Wide Range of Application – These Twist Drill Bits are widely used in the drilling of stainless steel plate, automobile spring steel and die steel.
• High Quality – This M35 Cobalt Drill Bit Set is made of M35 material, includes 5% cobalt, high hardness, stable performance.
• GUARANTEE – If you are not completely satisfied with the purchase or the product,please do not hesitate to contact us in time, and we will solve the problem for you as soon as possible.

Features :

• COBALT STEEL – Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, ideal for repeated drilling in metalworking.
• FOR METALWORKING – Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
• SELF CENTERING – The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not “walk” or “wander”. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.
• 2PC SET – The set includes 2pcs of 1/2” diameter fractional inch size M35 grade cobalt steel twist drill bits. Total lenght: 5.98 inch; working length: 4.49 inch. Manufactured to German DIN338 standard. Packed in a plastic bag and a flat paper box.
• DOWNLOADABLE USER GUIDE – We’ve summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.

Features :

• COBALT STEEL – Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
• 135°SPLIT POINT – the 135°quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from “walking and wanding”. Easy cutting without need of center punch.
• FOR METALWORKING – Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
• 13PC METRIC SET – The set includes 13pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Well organized in a metal indexed storage case for easy transport to your worksite.
• DOWNLOADABLE USER GUIDE – We’ve summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.

Features :

• Durable & Sturdy W/Cobalt Added —– Solid M35 molybdenum high speed construction with cobalt added for extra durability, close to impossible to snap compared conventional drill bits, the unique 3-sided shank prevents slip in drill chuck and reduces shocks; oiling the bits recommended before every use to maximize the service life.
• Jam-Free Performance —– Dual-flute design and three-sided shank design is optimized for cordless drills in high speed provides greater speed and control while minimizing steel scurf flying around, to lengthen service life, please do not set drilling speed at its maximum to avoid damage to the cutting edge.
• One Bit for All —– Every bit comes with 10 sizes so you can drill up to 10 holes with different diameters, saving you time and efforts to change bits, every package comes with 5 bits, that makes it 50 diameters in total.
• Universal Compatibility —– Designed for drilling on steel sheets up to 0.08 in., acrylic, PVC and wooden boards up to 0.2 in.; marked with obvious marks for easy and precise hole drilling, compatible with drills 1/4”,3/8”,1/2”

Features :

• Cobalt Drill Bits Set：13Pcs – Jobber drill bits (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″) . This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and DIY ,household maintenance and repair
• Twist drill bits set for metal is made of M35 cobalt high-speed steel, containing 5% cobalt, which increases wear resistance and durability, and enhances its use efficiency
• 135°Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast
• Fully ground spiral groove design clears particles quickly,decreases friction and heat for faster drilling performance
• Jobber drill bits are perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. Not suitable for glass, stone or ceramic materials

Features :

• Premium M35 6% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
• Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
• This Cobalt Step Drill Bit is Typically Capable of Running Two to Three 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.
• [4-32mm] 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)

Features :

• Reliable Material: These drill bits are made of M35 material, includes 5% cobalt; They have a longer service life than normal drills, durable in use
• Excellent Design: Precious 135-degree split-point design of the drill bit starts drilling immediately with less pressure and prevents “walking” across the work surface
• Wide Application: The cobalt drill bit set is ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, angle iron, automobile spring steel and die steel
• Fine Workmanship: The blade with high surface finish and grinding precision is quite sharp; 10pcs 2mm cobalt drill bits can maintain cutting life after resharpening
• Intimate After-Sales Service: Please feel free to contact us by e-mail if you have any issue about the item; We will try our best to give you a satisfactory reply within 24 hours

Features :

• 1/8” – 1/2” X13 Step (1/8”,5/32”, 3/16”, 7/32”, 1/4”, 9/32”, 5/16”, 11/32”, 3/8”, 13/32”, 7/16”, 15/32”, 1/2”)
• HSS M2 step drill bit is a high hardness step drill bit that is mainly applied for drilling high hardness steel, such as, the stainless steel plane and hardened steel. M2 step drill bit can be utilized to drill holes in the stainless steel plane.
• Titanium plated surface for longer drill life
• Widely available for hand-held drills and drill presses
• A necessity for the home or handyman or professional. Ideal for home repairs and light work such as drilling in steel, wood, thin iron, aluminium and many other materials.