The Best Century Drill Bits of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Century Drill Bits of 2025. Check our ranking below.
2,847 Reviews Scanned
Rank No. #1
Century Drill & Tool, 26529, 29 PC Set,Jobber Drill Bit,ProGrade, Cobalt Steel, High Speed Drill Bit Pack
- Engineered for Extreme Metal Drilling Power: Made from industrial-grade M35 steel with 5% cobalt, these professional drill bits are built to cut through tough materials—including stainless steel, hardened metals, and cast iron—with unmatched strength and durability.
- 135° Quick-Cut Points for Effortless Starts: Featuring Century’s precision 135° quick-cut tips, each bit is self-centering and requires less pressure to penetrate—eliminating the need for a center punch and preventing “walking” or “wandering” on contact.
- High Heat Resistance for Demanding Jobs: Designed to withstand high temperatures generated during metal drilling, these cobalt bits maintain their hardness and edge longer—ideal for power drills operating at 1,500 RPM or higher.
- Proudly Made in the U.S.A. for Pro Quality: Manufactured in the United States, this set reflects Century’s commitment to quality, performance, and reliability for tradespeople, machinists, and serious DIYers alike.
- Comprehensive 29-Piece Set for Maximum Versatility: Includes drill bits from 1/16" to 1/2" in 1/64" increments—conveniently housed in a labeled case for quick access and precise sizing in fabrication, automotive, or metalworking applications.
Rank No. #2
Century Drill & Tool, 26929, 29 PC Set,Jobber Drill Bit, Cobalt Steel, High Speed Drill Bit Pack
- Designed to Cut the Hardest Metals with Ease: Crafted from durable M35 steel with 5% cobalt, these professional-grade drill bits are built to handle extremely hard metals—including stainless steel, cast iron, and other high-tensile alloys—with superior strength and durability.
- 135° Quick-Cut Points for Accurate, Effortless Starts: Each bit features Century’s precision-engineered 135° quick-cut tip, designed to self-center and penetrate quickly with less pressure—eliminating the need for a center punch and reducing walking or wandering during starts.
- Exceptional Heat Resistance for High-Speed Drilling: These cobalt bits are optimized for power tools operating at 1,500 RPM or higher, providing long-lasting edge retention and performance under intense heat and demanding conditions.
- Heavy-Duty Set for Professional-Grade Performance: Ideal for machinists, metalworkers, and serious DIYers, this cobalt drill bit set delivers precision, efficiency, and long tool life—making it a must-have addition to any well-equipped tool kit.
- Comprehensive Range of Precision Bit Sizes: Includes 29 drill bits ranging from 1/16" to 1/2" in 1/64" increments, providing the complete range needed for fine-tuned metalworking, fabrication, and industrial drilling applications.
Rank No. #3
Century Drill & Tool, 37280, 25 PC Set,HSS Brad Point,Drill Bit, Wood Boring Tools
- Precision-Crafted for Accurate Woodworking Projects: Perfect for woodworking tasks that demand clean, precise holes, this brad point bit set excels in furniture building, cabinetry, dowelling, and any project requiring pinpoint accuracy and smooth finishes.
- Heat-Treated High-Speed Steel for Long Life: Each bit is made from premium heat-treated high-speed steel, offering excellent durability, edge retention, and resistance to wear—ensuring long-term performance across a variety of wood types.
- Self-Centering Tips for Cleaner Entry Points: Designed with brad point tips that self-center upon contact, these bits reduce wandering, minimize surface splintering, and eliminate the need for pilot holes—resulting in cleaner, more professional cuts.
- Compatible with a Wide Range of Tools: Ideal for use in hand drills, electric drills, drill presses, and lathes, this set is versatile enough to meet the demands of professionals, hobbyists, and woodworkers alike.
- Now Includes a Stronger, More Durable Storage Case: Featuring an all-new rugged case built to withstand regular use and transportation, this updated design securely holds all 25 bits—from 1/8" to 1/2" in 1/64" increments—for lasting organization and protection.
Rank No. #4
Century Drill & Tool 26121 Pro Grade M35 Cobalt Steel Drill Bit Set, 21 Piece, Stainless Steel Drill, Made in The USA
- Set 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", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", and 3/8" cobalt drill bits
- Made from M35 steel with 5% cobalt.
- Century's Cobalt drills bits are designed to cut through extremely hard materials, including stainless Steel.
- 12x life rating of competitive cobalt drill bit.
- 135-degree quick-cut points are self -centering and penetrate faster and with less pressure. The bit will not "walk or wander" on the starting surface.
Rank No. #5
Century Drill & Tool, 44408, 8 PC Set,Silver & Deming,High Speed Drills, Cobalt Steel
- Built for Large Diameter Metal Drilling: This Century 8-piece Silver & Deming drill bit set is engineered for precision when drilling large diameter holes in ferrous and non-ferrous metals, including stainless steel, with reliable cutting performance and long-lasting durability.
- Made from M35 Cobalt Steel for Extreme Strength: Constructed from premium M35 steel with 5% cobalt, these bits are designed to stay sharp longer and cut through the hardest metals—making them ideal for tough industrial, fabrication, or repair jobs.
- 118° Split Point Design for Clean Starts: Each bit features a 118° split point that self-centers and reduces walking for faster starts and smoother penetration with less pressure—delivering cleaner, more accurate results every time.
- Durable Duotone Finish for Performance and Longevity: The cobalt and black oxide duotone finish helps reduce heat buildup by promoting efficient chip removal—keeping bits cooler, minimizing wear, and extending tool life during prolonged use.
- Convenient Set in Metal Pop-Up Index: Includes 8 sizes from 9/16" to 1" with a reduced 1/2" shank that fits all 1/2" or larger drill chucks—organized in a rugged metal pop-up index for easy access, portability, and secure storage.
Rank No. #6
Century Drill & Tool 26129 Pro Grade Cobalt Drill Set, 29 Piece, Made in The USA
- Set includes 1/16" to 1/2" in 1/64" increments.
- Made from 5% Cobalt M35 Steel. Designed to cut extremely hard metals including stainless steel.
- 135 degree quick-cut point penetrates faster with less pressure.
- Heat resistant. Must be operated at 1500 RPM or more for maximum efficiency.
- Heavy-duty web resists breakage.
Rank No. #7
Century Drill & Tool 22929 Brite HSS Drill Bit Index Set, 29-Piece
- Brite drill bits feature premium grade high speed steel for general purpose drilling in wood metal and plastic
- Made of the highest quality steel which stays sharp longer to drill more holes
- Brite drill bits offer a 4 times life rating when compared to standard 118 Degree point drill bits
- Fits cordless drill electric drill motors and hand drills
Rank No. #8
Century Drill & Tool, 24330, 29PC Set,Jobber Drill Bit,Pro-Grade, Made in The USA, Black Oxide Drill Bits
- Made in the USA, Pro-Grade High Speed Steel Drill Bit: Manufactured from, M2 steel, this black oxide drill bit offers high performance and durability, making it ideal for drilling wood, plastic, and common steels like flat bar, angle iron, and tubing
- Long-Lasting Surface Treatment: The black oxide coating enhances the drill bit's lifespan and performance, providing exceptional resistance to wear and tear during demanding projects
- Self-Centering Quick-Cut Points: Featuring a 135-degree quick-cut point, this drill bit requires no center punch and effortlessly penetrates surfaces with less pressure, reducing drilling time and effort
- Precision Drilling with No Wandering: Designed to prevent "walking" or "wandering" on the starting surface, this bit ensures precise drilling every time, even on the most challenging materials
- Aerospace-Grade Quality: Engineered to meet Aerospace NAS 907-B specifications, this drill bit delivers professional-grade quality and reliability for any drilling task. Drill pod includes 1/16" to 1/2" by 64ths drills
Rank No. #9
Century Drill & Tool, 74105, Left Hand Drill,Splint Point Tips, Precise Drilling
- Cuts Through Tough Metals and Fasteners with Ease: Crafted from durable M35 cobalt steel, these Century left-hand drill bits are engineered to cut through hardened metals, bolts, and studs—offering excellent wear resistance and long-lasting performance in tough applications.
- Self-Centering 135° Quick-Cut Points for Accurate Starts: Designed with Century’s 135° quick-cut points, these bits start precisely without the need for a center punch—reducing walking and allowing for faster, cleaner drilling with less pressure.
- Mechanics Length for Strength and Stability: The shorter, mechanics length style offers greater strength and control during precision drilling—ideal for extracting broken fasteners or working in tight spaces where accuracy is critical.
- Heavy-Duty Web Construction for Breakage Resistance: Reinforced with a thick web design, these bits provide added durability and reduce the risk of breakage when drilling into hardened materials or using in demanding shop or jobsite environments.
- Essential 5-Piece Set for Left-Hand Drilling: Includes 1/8", 3/16", 1/4", 5/16", and 3/8" left-hand drill bits—perfect for reverse drilling, broken screw removal, and other specialized tasks where standard bits won’t do the job.
Rank No. #10
Century Drill & Tool 24538 Pro Grade Reduced Shank Black Oxide Drill Set, 29 Piece, Made in The USA
- Set includes 1/16" to 1/2" in 1/64" increments.
- M2 grade steel for drilling common steel (flat bar, angle iron, tubing), wood and plastic
- Manufactured to Aerospace NAS 907-B specifications
- 135 degree split point drills, black oxide finish
- Made in the U.S.A.
Last update on 2023-02-10 / Affiliate links / Images from Amazon Product Advertising API
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This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Century Drill Bits 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.
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- Specifications: How powerful they are can be measured.
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- Product Quality: You don’t always get what you pay for with an Century Drill Bits, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Century Drill Bits is should be an indication of how long it will work out for you.
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