Best Hex Drill Bits in 2026
Daisy
Last Updated: Feb 9, 2026
Daisy
Last Updated: Feb 9, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Special Design】- Fully ground spiral groove design clears particles quickly;decreases friction and heat for faster drilling performance
【Feature】 - Heat Treatment can increase the hardness and corrosion resistant of twist drill bit.
【Application】- Perfect for stainless steel; copper; aluminum alloy;as well suit for wood;plastic
【Material】- Twist Drill is made of high speed steel; High speed steel construction is designed for durability and extended tool life
【Parameter】- Bit Diameter:7.8mm / 0.31 inch; Shank Diameter:7.8mm / 0.31 inch;Cutting Length: 37mm/1.46inch; Total Length: 79mm/3.11inch;Material:High Speed Steel 4241
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Precisely Processing】- Center and spotting drills are used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
【Convenience】- Easy to use and install, change bits fast which one-handed load and release. Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum and so on.
【Durable and Resistance】- Center drill bit is made of HSS high speed steel, with extremely sharp blade, low consumption and durable with impact resistance, wear resistance.
【Material and Features】- High Speed Steel, high hardness, rustproof, solid, durable and excellent for use.
【Size】- The shank diameter of this center drill is 4mm / 0.16-inch, the bit diameter is 1.5mm / 0.06-inch, the working edge length is 3mm / 0.12-inch, and the total length is 38mm / 1.50-inch.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Special Design】- Fully ground spiral groove design clears particles quickly;decreases friction and heat for faster drilling performance
【Feature】 - Nitrogen Oxidation and Heat Treatment can increase the hardness and corrosion resistant of twist drill bit
【Application】- Perfect for stainless steel; copper; aluminum alloy;as well suit for wood;plastic
【Material】- Twist Drill is made of high speed steel; High speed steel construction is designed for durability and extended tool life
【Parameter】- Bit Diameter:8.5mm / 0.33 inch; Shank Diameter: 8.5mm / 0.33 inch;Cutting Length: 37mm/1.46inch; Total Length: 79mm/3.11inch;Material:High Speed Steel 4241
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Parameter】- Material:HSS-6542;Hardened to:65-66Hrc;Cutting Diameter:14mm /0.55inch;Shank diameter:12.7mm/0.5inch;Total Length:155mm/6.10inch
【Material】- High speed steel 6542 is designed to ensure sharp and fast execution in metal surface for clean results;14mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance
【Advantage】-Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes
【Special Design】-Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge
【Wide Applications】- Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ❌ | ❌ | ❌ |
【Parameter】- Material:HSS-6542;Hardened to:65-66Hrc;Cutting Diameter:32mm/1.26inch;Total Length:150mm/5.91inch
【Material】- High speed steel 6542 is designed to ensure sharp and fast execution in metal surface for clean results;32mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance
【Advantage】-Expanding the size range capacity of a portable drill chuck; Common flute and overall length for minimal adjustment during tool changes
【Special Design】-Black oxide treatment adds lubricity; Small pockets on the surface of the tool that act to hold coolant near the cutting edge
【Wide Applications】- Design for drilling in low and medium tensile strength materials; such aluminum; iron; copper; brass and metal
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Special Design】- Fully ground spiral groove design clears particles quickly;decreases friction and heat for faster drilling performance
【Feature】 - Nitrogen Oxidation and Heat Treatment can increase the hardness and corrosion resistant of twist drill bit
【Application】- Perfect for stainless steel; copper; aluminum alloy;as well suit for wood;plastic
【Material】- Twist Drill is made of high speed steel; High speed steel construction is designed for durability and extended tool life
【Parameter】- Bit Diameter:4.4mm / 0.17 inch; Shank Diameter: 4.4mm / 0.17inch;Cutting Length: 24mm/0.95inch; Total Length: 58mm/2.28inch;Material:High Speed Steel 4241
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ✅ | ✅ | ✅ |
【Parameter】- Bit Diameter:3.8mm/0.15";Material:HSS-4241
【Feature】 - The straight shank design is more suitable for many electric drills,sharp and twisted flute will make the drilling be more easy and effortless
【Special Design】- Polished,Heat Treatment can increase the hardness and corrosion resistant of twist drill bit
【Wide Applications】- The straight twist drill bit is used widely to drill the aluminum,iron material and electrical drilling machine
【Warm Tips】- Carefully find out the relative position of the bit before grinding,otherwise it will affect the use
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Auniwaig® | 9.89 | ❌ | ❌ | ❌ |
【Material】- Made of high quality HSS material, cobalt high speed steel to ensure the double end drill bits strong, good wear resistance and double life-time compared with other drill bits
【Flute Figures】- Efficient helix flute design to keep the quickest removal of chips and debris through flute during penetration of workpiece
【Advantage】- Double ended sides prolong tool life and increases the amount of service by two before resharpening bit
【Application】- Applicable for variety of material drilling, such as stainless steel, steel, metal, iron, cast iron, copper alloy, aluminum, plastic
【Dimension】- The bit diameter of this double end HSS cobalt twist drill bit is 3.2mm / 0.13-inch;Double Flute Length:15mm/0.59-inch
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Auniwaig | 8 |
We've carried out a comprehensive analysis of 23 reviews on drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select drill bits priced around $10.78, with top brands including dewalt, comoware, bosch, amazon basics, milwaukee, macxcoip, drill america, denali and ticonn and gmtools
Our team of expert editors reviewed these high-quality items and handpicked the top 8 drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, tg tools, coneve, showtimetools, macxcoip, airweldonline, ticonn us, gmtools us and faxiang and amoolo direct .
We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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