The Best metric drill bits sets of 2025 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best metric drill bits sets of 2025. Check our ranking below.
2,118 Reviews Scanned
Rank No. #1
MACXCOIP Metric 13Pcs M35 Cobalt Drill Bit Set, 1.5mm-6.5mm HSS Cobalt Jobber Drill Bits, for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Plastic Index Storage Box
- 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
- Metric Size: The drill bits include 13pcs metric drills: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, can meet more needs
- 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
- 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
Rank No. #2
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
- 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] .
Rank No. #3
M35 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
- 【5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, last longer, and last longer than normal HSS drill bits 12 times.
- 【19PCS METRIC DIRLL BITS SET】The set includes 19pcs of M35 cobalt steel twist drill bits: 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. Organized in a sturdy plastic storage case for easy transport to your workplace.
- 【TWIST DESIGN AND PERFORMANCE】Precise 135° SPLIT Point, Gold Oxide Surface and Round Straight Shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.
- 【VERSATILE USE】Our M35 Cobalt High-Speed Steel drill bits are ideal for cutting through hard materials like stainless steel, steel, and cast iron, as well as wood, aluminum alloys, and other metals. Please note that they are not suitable for glass or ceramic materials. Pay attention to speed, pressure, and heat control when drilling.
- 【SATISFACTION GUARANTEED】We stand behind the quality of our product. If you have any problems or are not satisfied with our metric drill bit set, please feel free to contact WildBossy for assistance.
Rank No. #4
Cobalt Metric Drill bits Set 1.5mm-6.5mm/13PCS High-Speed Steel Drill bit for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum Plastic
- 【Cobalt drill bits Widely applicable】Cobalt drill bits for by are suitable for stainless steel, carbon, steel, cast iron, engineering steel, hard metals, copper, wood suitable for home handicraft scenes and professional work
- 【Rare element cobalt】Metal drill bits with 5% cobalt element improve hardness, high temperature resistance, durability and performance better than conventional drill bits Effectively improve project efficiency Note that it does not apply with glass and ceramics
- 【Good Performance】135% Spiral Double Edge Cutting Sharp Corners Do Not Linger on the Surface, but Advance in a Predetermined Direction
- 【Metric drill bits set】 1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm A total of 13 round straight steel drills of different diameters, suitable for home handicraft scenes and professional work Small sizes require attention to speed and temperature
- 【Plastic Storage Box】A storage box with size identification, which is easy to carry, choose and store
Rank No. #5
Metric 230 Pieces Titanium Twist Drill Bit Set, 135° Tip High Speed Steel, Size from 1mm up to 10mm, Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage
- PREMIUM MATERIAL: Manufactured from 4241 high speed steel for strength and durability
- STORAGE: Supplied in a plastic storage box for easy storage and transportation
- WIDELY USED: The 135° fast cutting point is automatically centered and penetrates quickly with less pressure, the drill kit meets all your requirements, ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass
- PROCESS TREATMENT: Titanium coated surface prevent rusting,which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life
- SIZE INCLUDES: 32 pcs 1mm, 30 pcs 15mm, 30 pcs 2mm, 30 pcs 25mm, 20 pcs 3mm, 20 pcs 35mm, 12 pcs 4mm, 12 pcs 45mm, 12 pcs 5mm, 8 pcs 5mm, 4 pcs 6mm, 6 pcs 65mm, 4 pcs 7mm, 2 pcs 75mm, 3 pcs 8mm, 2 pcs 85mm, 1 pcs 9mm, 1 pcs 95mm, 1 pcs 10mm
Rank No. #6
Drill America 25 Piece Metric Killer Force Drill Bit Set in Round Case, Jobber Length, Heavy Duty, High Speed Steel Bits for Metal, Wood, Plastic, Sizes 1mm to 13mm by 0.5mm, KFD Series ZMKFD4025-PC
- PREMIUM GRADE: KFD Killer Force Jobber Length Drill Bits are manufactured from M2 premium grade, high speed steel with a gold and black surface treated for use with stainless steel and other hard metal drilling
- BEST USES: Can be used for most general use applications and compatible for multi material drilling with aluminum, iron, wood, plastic and stainless steel, offering a combination of hardness and toughness for wear resistance
- HEAVY DUTY CUTTING: 135 degree split point for self-centering and fast precision drilling; Round shanks allow use with many tool holding systems; When run counterclockwise (right hand cut) spiral fluted tools evacuate chips to reduce clogging
- METRIC SIZES INCLUDED: Full 25pc drill bit set comes with plastic storage holder case and includes metric sizes ranging from 1mm to 13mm by 0.5mm
- ABOUT DRILL AMERICA: Drill America specializes in supplying a full line of industrial and contractor cutting tools since 1923; Our products include drills, taps and dies, reamers, end mills, carbide burs, countersinks and more
Rank No. #7
Cobalt Drill Bits Set 19pcs Metric M35 HSS 135 Degree Tip Split Point Jobber Length Twist Drill Bit for Hardened Metal Cast Iron Stainless Steel Plastic and Wood with Metal Storage Case 1-10mm
- HIGH QUALITY MATERIAL：This M35 5% Cobalt high speed steel (HSS)drill bit set is industry grade, durable, hard and sharp, wear-resistant,rust-proof, less friction，long working life.
- 135 DEGREE TIP SPLIT POINT: 135 degree split point tip precise positioning, lower pressure, fast penetration. Equipped with a straight round shank to prevent walking and make drilling precise and faster.
- SPIRAL GROOVE & SHARP EDGE :Fully ground spiral groove / twist flute design clears particles quickly, ensures chips and debris moving smoothly, decreases friction and heat.For a faster and cooler drilling performance.The cutting edge is hardened and honed, extra sharp.
- WIDE APPLICATION:Cobalt HSS drill bit is perfect for cutting through hard metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling.
- 19PCS METRIC DRILL BITS SET: Jobber length metric cobalt drill bit set with metal indexed storage box including size: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm. Easy to store, organize and carry.Size markings on the drill bit shank and box for identifying quickly
Rank No. #8
Hymnorq 13-Piece M35 Cobalt Drill Bit Set, Metric Sizes 1.5mm to 6.5mm, 5% Cobalt HSS for Stainless Steel, Cast Iron & Hard Metal, Fully Ground 135° Split Point with Storage Case
- PREMIUM M35 COBALT STEEL – Crafted from High-Speed Steel containing 5% Cobalt (M35 Grade). This hardened alloy ensures superior heat resistance and durability compared to standard HSS bits, measuring up to 67 Rockwell Hardness. Ideal for drilling through tough, high-tensile materials like stainless steel, cast iron, and titanium alloys.
- PRECISION 135° SPLIT POINT – Features a fully ground 135-degree split point geometry that self-centers immediately upon contact. This active cutting tip penetrates faster with less pressure and eliminates "walking" or wandering across the work surface, removing the need for a pre-punch.
- 13-PIECE METRIC SELECTION – Includes a carefully selected range of metric sizes for precision work: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, and 6.5mm. Note: Includes useful intermediate sizes 3.2mm (approx. 1/8") and 4.8mm (approx. 3/16") for specialized fitting requirements.
- EFFICIENT & CLEAN DRILLING – The fully ground dual twist flute design ejects chips rapidly, reducing friction and heat accumulation. This preserves the drill bit's life and ensures smooth, accurate holes without burrs, even during heavy-duty continuous use.
- ORGANIZED STORAGE – Comes packed in a labeled, durable plastic index case (marked with HSS-drills). The inner holder tilts out for easy access and keeps bits organized by size, making it perfect for transport to job sites or keeping your workbench tidy.
Rank No. #9
Hymnorq 8-Piece Metric Twist Drill Bit Set (3mm-10mm) with Indexed Storage Case, Budget-Friendly HSS 4241 Roll-Forged Bits with Anti-Rust Gold Finish for Wood, Plastic & Soft Metals
- ESSENTIAL SIZES & ORGANIZED CASE: Includes 8 frequently used metric whole-number sizes: 3, 4, 5, 6, 7, 8, 9, and 10mm. Neatly organized in a durable, bright yellow plastic indexed storage case for easy transportation, secure storage, and instant size identification.
- BREAK-RESISTANT & HAND-DRILL FRIENDLY: Manufactured using a hot roll-forged process, these bits retain their continuous metal grain structure. This provides superior toughness and flexibility, allowing them to absorb the slight side-loads and wobbles typical of standard hand drills without easily snapping.
- OPTIMIZED FOR SOFT MATERIALS: Crafted from High-Speed Steel (HSS) 4241, these bits are specifically designed for efficient, clean drilling into wood, plastics, PVC, and thin/soft metal sheets like aluminum. (Note: Not recommended for hard steel, thick iron plates, or masonry).
- ANTI-RUST GOLD FINISH: Featuring a decorative gold-toned coating that effectively prevents rust and extends the shelf life of the bits. This protective finish provides excellent corrosion resistance, ensuring your tools stay in great condition while sitting in your garage or toolbox.
- UNIVERSAL FIT & GREAT VALUE: Features a standard 118-degree point angle and straight round shank design for easy, secure attachment to all standard drill chucks. An incredibly cost-effective and reliable choice for general home maintenance, DIY projects, and everyday repairs.
Rank No. #10
Hex Shank Metric Drill Bit Set - 13 PCS (1.5mm-6.5mm), Quick Change High Speed Steel Drill Bits for Impact Driver for Aluminum Alloy/Metal/Steel/Wood/Plastic
- 【TWIST HEX DRILL BITS SET】The hexagonal handle specially made for quick replacement of drill bits is an upgraded version. Compared with the ordinary hexagonal handle, it shows excellent performance, prevents the drill bit from peeling off the hexagonal handle, and effectively keeps the hexagonal handle locked during impact drilling. Cobalt drill bit is more durable than titanium drill bit.
- 【13PCS SET COMBINATION】1PC×1.5MM, 1PC×2.0MM, 1PC×2.5MM, 1PC×3.0MM, 1PC×3.2MM, 1PC×3.5MM, 1PC×4.0MM, 1PC×4.5MM, 1PC×4.8MM, 1PC×5.0MM, 1PC×5.5MM, 1PC×6.0MM, and 1PC×6.5MM, one piece for each size, a drill holder with size index is included in the set for easy storage and organization.
- 【QUICK CHANGE HEX SHANK】1/4 inch hex shank is easier and safer to install in all power tools, especially for locking quick change chucks without slipping and falling off.
- 【FULL GRINDING PROCESS AND 135° SPLIT POINT】Precise 135° SPLIT Point, gold oxide surface and hex straight shank. Prevents walking and removes chips and particles faster. Precision fully ground to ensure smooth chip movement.
- 【MULTIPURPOSE】We firmly guarantee the quality of our products. If for any reason you are not satisfied with the product you have purchased, please contact us. We offer a 30-day refund and a lifetime warranty. 100% satisfaction guarantee risk-free shopping!
Last update on 2024-07-03 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best metric drill bits sets?
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Potential sources can include buying guides for metric drill bits sets, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible metric drill bits sets. Make sure that you are only using trustworthy and credible websites and sources.
We provide an metric drill bits sets buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available metric drill bits sets currently available on the market.
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- Brand Value: Every brand of metric drill bits sets has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an metric drill bits sets?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your metric drill bits sets.
- Customer Ratings: Number ratings grade metric drill bits sets objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their metric drill bits sets.
- Product Quality: You don’t always get what you pay for with an metric drill bits sets, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an metric drill bits sets is should be an indication of how long it will work out for you.
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