Daisy
Last Updated: Feb 6, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
PREMIUM GRADE: KFD Killer Force Jobber Length Drill Bits are manufactured from M2 premium grade, high speed steel with a gold and black surface treated for use with stainless steel and other hard metal drilling
BEST USES: Can be used for most general use applications and compatible for multi material drilling with aluminum, iron, wood, plastic and stainless steel, offering a combination of hardness and toughness for wear resistance
HEAVY DUTY CUTTING: 135 degree split point for self-centering and fast precision drilling; Round shanks allow use with many tool holding systems; When run counterclockwise (right hand cut) spiral fluted tools evacuate chips to reduce clogging
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 | ✅ | ✅ | ✅ |
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 |
|---|---|---|---|---|
| uxcell | 9.95 | ✅ | ✅ | ✅ |
Product Name : Combined drills and countersinks drill bit.
Material : High Speed Steel / HSS 6542 M2.
Feature : Plain type; Metric 60°tip angles; Widely used in produce center holes in components or workpieces which requires machining between centers.
Bit Diameter : 3mm; Body Diameter : 8mm; Total Length : 48mm.
Package Content : 10pcs x Drill Bits.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TJR PRODUCTS | 8.05 | ✅ | ✅ | ✅ |
Set of 6pcs 1/4", 5/16", 1/2", 5/8", 13/16" in inches (6,3mm to 20,5mm in metric) in an cardboard box.
3 Flute for chip flow smoothly & fast cutting
Material HSS 4241 with coated. Ground precision drill bit for challenging drilling in metal and steel.
For chamfering and hole preparation to apply the head of screws.
Smooth cutting and fine surface
For hand drilling and stationary drills.
High-Speed Steel (HSS) 4241/4341: This material is suitable for drilling ordinary metals, such as iron, copper, aluminum alloy, and other low and medium hardness metal, as well as wood, plastic, etc. Not suitable for drilling stainless steel, mold steel, and additional high strength, high hardness metal. The quality is not bad within the scope of application, ideal for wholesale sales at hardware stores.
HSS 4241 countersinks is ideal for use in high-temperature applications where other types of steel may deform or lose their hardness. This combination of metals makes the HSS 4241 countersinks exceptionally hard and durable, allowing them to cut through tough materials such as metal, wood, and plastic. They are commonly used in metalworking, woodworking, and other industries where precise, clean-cut holes are required. Their high durability and resistance to wear make them an excellent choice for high-volume production environments.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ❌ | ❌ | ❌ |
Product Name : Combined drills and countersinks drill bit.
Material : High Speed Steel / HSS 6542 M2.
Feature : Plain type; Metric 60°tip angles; Widely used in produce center holes in components or workpieces which requires machining between centers.
Bit Diameter : 2mm; Body Diameter : 5mm; Total Length : 40mm.
Package Content : 5pcs x Drill Bits.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| uxcell | 9.95 | ❌ | ❌ | ❌ |
Product Name : Combined drills and countersinks drill bit.
Material : High Speed Steel / HSS 6542 M2.
Feature : Plain type; Metric 60°tip angles; Widely used in produce center holes in components or workpieces which requires machining between centers.
Bit Diameter : 2.5mm; Body Diameter : 6mm; Total Length : 44mm.
Package Content : 5pcs x Drill Bits.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Uxcell | 3 |
| Drill America | 2 |
| Tjr | 1 |
We've carried out a comprehensive analysis of 2,037 reviews on countersinks, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select countersinks priced around $45.52, with top brands including ftg usa, ocgig, irwin, wesleydrill, irwin tools, dkibbith, amana tool, bosch and boyouys and jnb pro
Our team of expert editors reviewed these high-quality items and handpicked the top 6 countersinks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include fair trade group usa, zhongbo business, amazon.com, wslline llc, dkibbith, toolstoday, tool country2, boyouys and jnb pro and simaier .
We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which countersinks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.