Best High Speed Drill Bits for Fast, Clean Holes
Choosing the right high speed drill bits can dramatically improve drilling speed, reduce wear, and produce cleaner holes across metal, wood, and plastic. This guide highlights five top picks that balance durability, performance, and value. Each product offers advances such as cobalt cores, titanium coatings, or split-point geometry designed to minimize wandering and maximize chip removal. The selections below cover professional-grade sets and practical options for DIYers, with features that matter for common drilling tasks in homes, workshops, and small shops. A concise Buying Guide at the end helps compare coatings, point designs, shank types, and overall value.
| Product | Brand | Coating / Type | Key Benefit |
|---|---|---|---|
| DEWALT Titanium Nitride Coated Drill Bit Set DW1361 | DEWALT | Titanium Nitride coating; pilot point | Starts on contact; longer bit life; no-spin shanks |
| DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point (DWA1181) | DEWALT | Black oxide coating; 135° split point; 31° helix | Reduces walking; versatile for plastic, wood, metal |
| ROGAPER M35 Cobalt Drill Bit Set, 29Pcs | ROGAPER | M35 cobalt; 135° split point | Excellent wear resistance; self-centering for metal |
| COMOWARE Titanium Twist Drill Bit Set, 16 Pcs | COMOWARE | HSS with titanium coating | Quick change hex shank; chatter-free; efficient drilling |
| GMTOOLS 29Pcs Cobalt Drill Bit Set | GMTOOLS | Cobalt HSS; black and gold finish | Corrosion and wear resistance; self-centering |
DEWALT Titanium Nitride Drill Bit Set DW1361
The DEWALT DW1361 kit includes a titanium nitride coating that extends bit life and reduces heat buildup during drilling. A pilot point design helps start holes cleanly and minimizes wandering, which is especially helpful on metal and hard plastics. The set features no-spin shanks, which reduce slippage when paired with drill chucks or quick-change systems. This combination makes the DW1361 a strong all-around option for those who need reliable performance across a range of common materials, from light metalwork to wood projects. The 21 pieces cover many standard hole sizes used in home repairs and hobby projects.
In practice, this kit shines when you need consistent performance without frequent bit changes. For best results, drill at appropriate speeds for the material and use light lubricant on metal work to further extend bit life. The coating helps resist wear, but excessive heat can still wear bits over time, so avoid excessive speeds with hard metals. The included case helps keep bits organized for quick access on busy job sites.
DEWALT Drill Bit Set DWA1181, 21-Piece Black Oxide
This DEWALT set emphasizes durability with a 135-degree split point designed to minimize walking and ensure precise entry. The 31-degree helix improves material removal rates in metal, wood, and plastic, making this a versatile choice for mixed-material projects. The black oxide coating adds corrosion resistance and helps extend life in demanding environments. It’s well suited for general-purpose drilling, including work on soft metals, hardwoods, and PVC, delivering steady performance and reliable hole quality across a broad range of tasks.
Two practical advantages are reliability and broad applicability. The 135-degree split point requires less center punching, which speeds up setup for DIY repairs and instrument assembly. The set’s completeness also makes it a good option for workshop drawers and job sites where you need a reliable, mid-range assortment without carrying multiple kits. Always observe drill speed recommendations for each material to preserve edge life across the blades.
ROGAPER M35 Cobalt Drill Bit Set, 29Pcs
The M35 cobalt drill bits in this 29-piece set are designed for hardened metals and stainless steel, delivering superior wear resistance compared with standard high-speed steel. With 5% cobalt content, these bits stay sharp longer and resist deformation under heavy drilling. The 135-degree split point is self-centering, reducing the need for pre-punching and enabling cleaner entry into metal. The sizes span from 1/16″ to 1/2″, providing versatility for quick hardware work, automotive repairs, and fabrication tasks where metal performance matters. The included index storage case keeps bits organized and portable for on-site use.
Users should note that cobalt bits excel with hard metals but can be less forgiving when used in very soft materials where friction is higher. For optimal results, keep feeds steady and avoid forcing the bit. Lubrication or coolant can further improve performance on stainless and alloy steels. The range supports both precise pilot work and larger hole creation, making it suitable for professionals and serious hobbyists alike.
COMOWARE Titanium Twist Drill Bit Set, 16 Pcs
The COMOWARE kit features HSS with a titanium coating, combining durability with sharp, hardened edges for clean drilling. The two-flute design helps clear chips quickly, reducing heat buildup and keeping the bit cooler during use. A standout feature is the 1/4 inch hex shank, which enables quick and secure changes in chuck systems, making it ideal for rapid bit swaps in fast-paced projects or when using quick-change chucks. This set focuses on efficiency and smooth operation for wood, plastic, and light metal work where speed matters.
The coated bits maintain sharpness longer in soft metals and plastics, though users should manage drill speed to avoid overheating. The quick-change compatibility makes this kit particularly attractive for installers and hobbyists who need to switch between tasks rapidly. As with all coated bits, store in a dry place to prevent coating deterioration and rust over time.
GMTOOLS 29Pcs Cobalt Drill Bit Set
This GMTOOLS set packs 29 cobalt drill bits designed for demanding metals, including stainless steel and cast iron, with a black and gold finish that signals enhanced wear resistance. The 135-degree tip aids quick penetration and reduces wandering when drilling into harder materials. The bits are fully ground for sharp edges and maintain a sturdy twist design that channels chips upward, promoting consistent drilling performance. The kit includes an indexed storage case, helping you keep sizes organized for daily industrial tasks, automotive work, and fabrication projects.
The cobalt composition improves longevity under repeated use with hard metals, making these bits a viable choice for professional settings and serious DIY projects. When drilling stainless steel or other hard alloys, moderate speeds and adequate lubrication extend bit life and maintain edge integrity. This set is a balanced option for users who need both range and durability without the premium price of boutique brands.
Buying Guide
When selecting high-speed drill bits, start with the material you’ll drill most often. High-speed steel (HSS) works well for wood and soft metals, while cobalt alloys (M35 cobalt) excel in stainless steel and other hard metals. Titanium nitride coatings reduce wear and heat, but they don’t magically increase cutting speed; proper feed rates and lubrication still matter. Split-point tips improve self-centering and reduce bit walking, especially on metal. Shank type matters for compatibility with quick-change chucks and power tools; hex shanks speed up bit changes, while straight shanks maximize compatibility.
Consider your size range and kit contents. A broad size spread gives flexibility for various tasks, but a compact kit reduces clutter and cost when you mostly need common sizes. For professional use, look for durable coatings, robust edge geometry, and a case that protects bits from corrosion and damage. For DIY tasks, a versatile mid-range set is often sufficient. Finally, match the kit to your drill’s speed capabilities and always use appropriate lubrication on metal drilling to extend bit life and maintain hole quality.
- Material and construction: HSS vs cobalt; how each handles different metals.
- Coating: Titanium nitride, black oxide, and wear resistance implications.
- Point geometry: Split point vs standard points and the effect on wander and startup accuracy.
- Shank type: Hex vs straight; compatibility with quick-change chucks and drivers.
- Size range and portability: Coverage vs budget and space considerations.
- Application guidance: Best uses for wood, plastic, aluminum, steel, and stainless steel.
- Maintenance: Storage, lubrication, and care to maximize tool life.
In summary, the best high speed drill bits depend on your primary tasks. For frequent metal work, cobalt sets deliver durability. For mixed-use shops, coated HSS with split-point designs offer robust performance across materials. A well-chosen kit balances material capability, geometry, and storage to meet both daily needs and longer-term projects.