Best Drill Bits 2026: HSS and Titanium Bit Sets Compared
The DEWALT 14-piece drill bit set is our top pick for general drilling in wood, metal, and plastic. For a broader multi-bit kit with driver bits included, the Amazon Basics multi-bit set is a good value for homeowners.
See Today’s Price →At a Glance
Drill Bits Buying Guide
Photo by Pixabay / PexelsDrill Bit Buying Guide
How we picked these. We compared 8 drill bit sets across steel grade (HSS vs. cobalt), point geometry, and shank compatibility, cross-referencing picks with r/woodworking, r/metalworking, and ToolGuyd. Products were selected for clean entry and long edge life across wood, metal, and masonry at each price point.
Drill bits look similar but their geometry, material, and coating determine how well they cut and how long they last.Point Geometry and Shank Design
Point geometry: A standard 118-degree point requires center-punching metal before drilling to prevent walking. A 135-degree split point starts without walking, which speeds up work and produces cleaner holes. For most users, 135-degree split point bits are worth the modest premium. Shank design: Round shanks are standard but can slip in the chuck, especially during high-torque drilling. Three-flat shanks (flat faces ground on the shank) grip the chuck positively and prevent rotation. If you drill frequently, three-flat shanks are a meaningful quality-of-life upgrade.Material and Coating
Standard HSS (High Speed Steel) bits are fine for occasional wood and plastic drilling. Black oxide coating reduces friction slightly and extends bit life. Titanium nitride (Ti-N) coating is harder and more durable for metal drilling. Cobalt steel bits are the choice for stainless steel and hardened materials.Bit Set Composition and Storage
General-purpose sets with fractional inch sizes (1/16 through 1/2 inch, typically in 1/64 inch steps) cover most household needs. Sets that include both fractional and metric sizes are useful if you ever work on imported hardware. Avoid sets with very small bits (1/32 inch and smaller) unless you specifically need them -- these are fragile and rarely used. Storage: A proper case with individual slots keeps bits organized, protects cutting edges from chipping, and makes it easy to notice when a size is missing.Related Guides
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For a detailed head-to-head, see our Makita Vs Bosch Drill comparison.
For a detailed head-to-head, see our Makita Vs Ridgid Hammer Drill comparison.
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For a detailed head-to-head, see our Milwaukee Vs Dewalt Drill comparison.
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Our Picks
DEWALT 14-Piece Drill Bit Set 135 Degree Split Point DWA1184 (Best Overall) — $14 See Price →
Amazon Basics Drill and Driver Multi Bit Set Alloy Steel (Best Multi-Kit) — $21 See Price →
Cobalt Drill Bit Set - 29Pcs M35 HSS Twist Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plas... — $56 See Price →
Showing 3 of 3 products
DEWALT 14-Piece Drill Bit Set 135 Degree Split Point DWA1184
“The right drill bit set for DIYers and homeowners tackling wood, metal, and plastic projects who want DEWALT quality at a price that doesn't require professional justification.”
See Today’s Price →What we like
- 14-piece set
- 135 degree split point
- clean entry holes
- DEWALT brand
Watch out for
- 14-piece set limited compared to 21 or 29-piece sets for full coverage
- Black oxide coating provides moderate rust resistance only — not suitable for wet environments
- 135-degree split point requires careful starting technique on curved metal surfaces
Read Full Analysis
The DEWALT 14-piece drill bit set addresses the two most common drill bit frustrations: wandering on metal surfaces and slipping in the chuck. The 135-degree split point eliminates the need to center-punch before drilling metal, and the cutting geometry produces cleaner entry holes in both metal and wood. The three-flat shank grips the chuck positively at high torque. The 14 pieces cover sizes from 1/16 to 1/2 inch in the most commonly needed fractional steps -- the gap in the set is the very small bit sizes below 3/32 inch, which most homeowners never need. DEWALT quality control at this price tier is consistent and the case organization is practical. At $15 this is an obvious choice over bargain bits that dull within a few sessions.
Amazon Basics Drill and Driver Multi Bit Set Alloy Steel
“Best for homeowners building a basic drill kit who want a variety of bit sizes for everyday assembly and light woodworking without spending on premium steel.”
See Today’s Price →What we like
- multi-bit assortment
- alloy steel bits
- Amazon Basics value
- driver and drill bits
Watch out for
- Amazon Basics alloy steel dulls faster in hardwood and masonry vs cobalt or titanium bits
- Multi-bit sets include many sizes rarely used by homeowners
- No specific hardness rating makes it difficult to verify suitability for hard materials
Read Full Analysis
The Amazon Basics multi-bit set combines drill bits with a selection of driver bits (Phillips, flathead, Torx, hex) in a single organized case, which is practical for homeowners who need both capabilities and want one storage location. The drill bits are standard HSS, which is adequate for occasional wood and plastic drilling. For metal drilling at any frequency, the DEWALT split-point bits are a better choice. The driver bits are the real value-add here -- a complete selection for driving screws eliminates the need to keep track of separate bit sets. At $25 for the combination set, this is a reasonable all-in-one solution for homeowners with occasional drilling and driving needs rather than regular shop or renovation work.
Cobalt Drill Bit Set - 29Pcs M35 HSS Twist Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plas...
“A value cobalt drill bit set for homeowners and hobbyists working with metal. Effective for occasional metalworking at a budget price, though not a professional-grade set.”
See Today’s Price →What we like
- M35 cobalt steel handles hardened steel and stainless drilling
- 29-piece set covers a complete size range for metalworking
- Cobalt construction resists heat buildup during extended drilling
- Storage case keeps bits organized
Watch out for
- Cobalt bits more brittle under lateral stress than standard HSS
- Off-brand quality control less consistent than premium brands
Frequently Asked Questions
How do I drill into metal without a pilot hole?
Why do my drill bits keep slipping in the chuck?
Can I use wood drill bits on metal?
When should I replace drill bits?
What drill bits do I need for hanging pictures and anchors?
How We Analyze Products
We analyze Amazon review data — often thousands of reviews per product — to surface patterns that individual buyers miss. Our process aggregates star ratings, review counts, and buyer sentiment at scale, identifying which strengths and weaknesses appear consistently across the largest review samples available. The 23,240+ reviews analyzed on this page represent real verified-purchase feedback from Amazon buyers.
Each product earned its placement through data: total review volume, average rating, and the specific praise and complaints that repeat most often across buyers. No manufacturer paid for placement on this page. Products appear here because buyers endorsed them at scale, not because a company asked us to feature them.
We use AI to summarize review sentiment — not to fabricate opinions, but to condense what thousands of buyers actually wrote into a readable format. The pros and cons you see reflect the most common themes found in verified purchaser reviews, paraphrased for clarity. We do not claim to have accessed Reddit, YouTube, or specific publications in generating these summaries.
Prices shown reflect Amazon pricing at the time this page was last generated. Click “See Today’s Price” to get the current live price on Amazon. Read our full methodology →