Daisy
Last Updated: Jul 18, 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 |
|---|---|---|---|---|
| AirweldOnline | 7.93 | ❌ | ❌ | ❌ |
Assortment of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
High-speed steel (HSS) provides hardness for wear resistance
Black and gold oxide finish resists corrosion and increases the hardness of the drill bit
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Comes in a plastic storage case
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Prime Tools | 9.95 | ✅ | ✅ | ✅ |
29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
1/16 - 1/2 by 64ths - Ultra Dex
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JBTools | 9.86 | ✅ | ✅ | ✅ |
29 pc. Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
135-Degree Split Point, 1/16 - 1/2 by 64ths
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/ Gold Oxide
NAS 907B Heavy Duty Jobber
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
HIGHER SPEED DRILL: Manufactured to National Aerospace Standard 907 and made of heat-resistant cobalt, these drill bits display higher red hardness which permits speeds up to 30% greater than high speed steel drills
BEST USES: The m35 5% cobalt drills are effective in drilling tough, high tensile strength materials such as Inconel, stainless steel and titanium, as well as wood, plastic and other hard metals
135 DEGREE CUTTING ANGLE: Jobber length drill bits have a 135 degree split point for self-centering, fast penetration, and drilling with precision
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
Round shanks allow use with a wide variety of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Ideal for portable or machine drilling
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jefe Hex | 9.91 | ✅ | ✅ | ✅ |
COBALT GOLD OXIDE JOBBER DRILL BITS: 29 PCS high speed steel with 5% cobalt drill bit set resists high heat abrasion while drilling. Cobalt steel provides extended tool life compared to high-speed steel drill bits, and maintains the tool's toughness and hardness in high drilling temperatures. A gold oxide finish acts as a lubricant and provides wear resistance.
ROUND AND PORTABLE CASE: Say goodbye to constant losing or misplacing your drill bits! Jefe Hex cobalt drill bit set for metal comes with an ergonomic and portable round carrying case with built-in clip. The case can be easily attached to your tool belt keeping your bits within immediate reach!
135 DEGREES SPLIT POINT TWIST DRILL BITS: A self-centering 135° split point drill tip penetrates hard materials without a pilot hole and keeps sharp without walking on the surface compared to a 118-degree point. Proper twist and flute design clears chips and particles fast. Drill bits larger than 3/8" have 3/8” reduced shank for majority drills in the market. Drill bits smaller than 3/8" have three-flat shanks that reduce spinning in chuck.
WIDE APPLICATIONS: Jefe Hex 29 PCS set with sharp and hard cutting edge is ideal for versatile applications especially for projects made from stainless steel, such as kitchenware maintenance, machine parts, medical equipment and DIY projects. It can also be used to drill cast iron, high temperature alloy, titanium alloy and even hard plastics and wood.
DRILL BIT SIZES: 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", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2" (by 1/64" increments).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| qingshiyup | 8.91 | ✅ | ✅ | ✅ |
✅【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 25 times.
✅【METRIC DIRLL BITS SET】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.
✅【TWIST DESIGN AND PERFORMANCE】Precise 148° 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 M48 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Discount Shop Tools | 7.46 | ✅ | ✅ | ✅ |
15 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point
135-Degree split point for accurate centering and fast penetration
Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
Special Hi-Molybdenum tool steel/Gold Oxide
Mechanics Length 3-flats on shank 3/16 and larger
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
Round shanks allow use with a wide variety of toolholding systems
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Manufactured to National Aerospace standard 907
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Linkstyle | 9.78 | ✅ | ✅ | ✅ |
MULTIPLE SIZES: The countersink set is made of industrial grade high speed steel for durability. Includes 5 most commonly used diameter sizes: 1/4, 3/8, 1/2, 5/8, 3/4 inches to meet your daily needs. Countersink drill bits are a great fathers day gifts from daughter son.
HIGH PRECISION: Each countersink drill bit set has a corrosion resistant gold oxide coating. Precision ground 82 Degree flat heads screws remove chips smoother allowing the screw heads to be flush and even with the surface of the material being utilized.
UNIVERSAL 1/4” ROUND SHANK: The counter sinker drill bit is designed with 6mm round shank, which fits all handheld and stationary drills. This mill cutter bit is suitable for wood, soft metal, fiberboard, particle board, plywood, plastic, aluminum board, PCB board and more.
LONG LIFE: Five-flute design reduces vibration and removes chips better and eliminates the need for fussing with depth, providing a smoother drilling experience and extended bit life.
BUY WITH CONFIDENCE: The high-precision countersunk bit set has corrosion resistant and long service life, which can improve your work efficiency. If you have any problem with the product, please feel free to contact us, we will reply and solve the problem within 24 hours.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Drill America | 4 |
| Norseman | 2 |
| Jefe Hex | 1 |
| Linkstyle | 1 |
| Viking Drill & Tool | 1 |
| Wildbossy | 1 |
We've carried out a comprehensive analysis of 4,262 reviews on industrial drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select industrial drill bits priced around $60.19, with top brands including comoware, macxcoip, efficere, irwin tools, hiltex, accusize industrial tools, gmtools, denali and amazon basics and intoo
Our team of expert editors reviewed these high-quality items and handpicked the top 10 industrial 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 tg tools, macxcoip, efficere tools, amazon.com, accusize tools, gmtools us ii, klot-tool, blekoo and qiuhua and lytool us .
We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which industrial drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.