We spent many hours on research to finding 3 flute drill bits, reading product features, product specifications for this guide. For those of you who wish to the best 3 flute drill bits, you should not miss this article. 3 flute drill bits coming in a variety of types but also different price range. The following is the top 10 3 flute drill bits by our suggestions
908 reviews analysed
1. Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit
Feature
- Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
- Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
- Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
- Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
- Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
Description
The Neiko Quick Change Titanium Spiral Grooved Step Drill Bit is constructed of HSS and titanium nitride coating. Features 3 step drill bits with the following corresponding sizes: 13 Step Drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 Step Drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
2. IRWIN Tools SPEEDBOR Max Speed Wood Drill Bit Set, 3-Piece (3041003)
Description
Product Description
3 Piece, Speedbor Max Drill Bit Set, Includes: 5/8″, 3/4″ & 1″, Standard Length, Tri-Flute Design For Faster Chip Ejection, Cutting Spurs Have 3 Cutting Edges For Added Durability, Full Screw Tip Allows Bit To Self Feed, Grooved Hex Shank Prevents Slipping In Drill Chuck Or Bit Extension, Fits All Standard 1/4″ Quick Change Chucks.
Amazon.com
The Irwin Speedbor 3-Piece 5/8-Inch, 3/4-Inch and 1-Inch Max Spade Bit Set features three speedbor spade bits that all deliver a state-of-the-art Tri-Flute design. All the included bits produce a fast chip ejection, while also providing cutting spurs with three cutting edges for added durabilty. A full screw tip allows the bits to self feed, and grooved hex shanks prevent slipping in drill chuck or bit extension. Additionally the bits all fit standard 1/4-inch quick change chucks.
What’s in the Box
Irwin Speedbor 5/8-Inch Max Spade Bit, Irwin Speedbor 3/4-Inch Max Spade Bit, Irwin Speedbor 1-Inch Max Spade Bit.
3. Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch
Description
No need to worry about losing your tools in the dark again with Klein Tools’ Hi-Viz 1/4” (6 mm) Cabinet-Tip Screwdriver. The glow-in-the-dark handle can stay illuminated for up to 30 minutes! Plus, it charges in direct sunlight or artificial lighting.
4. TEMO M35 Cobalt double flute step drill, 9 size from 1/4 inch (6.4mm) to 3/4 inch (19mm), 3/8 inch (9.5mm) shank
Feature
- M35 cobalt step drill 3/8″ (9.52mm) shank 9 hole 1/4″ (6.35mm) to 3/4″ (19.05mm)
- 9 hole sizes: 1/4″ (6.35mm), 5/16″ (7.94mm), 3/8″ (9.52mm), 7/16″ (11.11mm), 1/2″ (12.7mm), 9/16″ (14.29mm), 5/8″ (15.88mm), 11/16″ (17.46mm), 3/4″ (19.05mm), with 1/16″ (1.59mm) increments. 3/8 Inch Shank with 3 flats to eliminate slipping
- Smooth cutting double-fluted design for true round hole
- Self-starting for clean holes in thin materials
- The step drill bit is made with M35 cobalt. It is ideal for variety of materials from stainless steel, metal, plastic, fiberglass to wood. They also help to enlarge existing holes. M35 HSSCo is a high speed steel alloy made up of 5% cobalt. M35 is similar to M2, but with 5% cobalt added.
- The addition of cobalt increases heat resistance. It is widely used in metal manufacturing because of its ability to resist wear over conventional high speed steels, allowing for shorter cycle times in production environments due to higher cutting speeds or from the increase in time between tool changes. M35 is also less prone to chipping when used for interrupted cuts.
5. Speedbor 1877239 IRWIN Tools Max Wood Drilling Bits, 4-Inch, 6-Piece
Feature
- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
- Full screw-point tip allows bit to self-feed for ease of drilling
- Shorter overall length for drilling in tight spaces. Ideal for holes up to 2″ deep
- 1/4″ quick-change shank reduces slipping in standard chucks and is compatible with all 1/4″ quick-change chucks, including impact drills
Description
Product Description
The IRWIN SPEEDBOR Max Speed wood drilling bit is the FASTEST SPEEDBOR EVER. The Speed Tip features a full screw-point that allows bit to self-feed, as well as three (3) cutting spurs for faster, cleaner holes, less breakout and extended drilling life. The tapered tri-flute design allows for faster chip ejection and less binding. Its grooved hex shank prevents slipping and fits all standard 1/4″ quick-change chucks, including impact drills.
From the Manufacturer
The IRWIN SPEEDBOR Max Speed wood drilling bit is the FASTEST SPEEDBOR EVER. The Speed Tip features a full screw-point that allows bit to self-feed, as well as three (3) cutting spurs for faster, cleaner holes, less breakout, and extended drilling life. The tapered tri-flute design allows for faster chip ejection and less binding. Its grooved hex shank prevents slipping and fits all standard 1/4″ quick-change chucks, including impact drills.
6. DEWALT DW2535 3 Piece #6, #8, and #10 Countersink Assortment
Description
Product Description
3 Piece, Countersink Set, Rapid Load System, Durable Rubber Finger Grips For Comfortable Use, Impact & Rust Resistant Nickel Plated Nose, Stainless Steel Interior Parts & Pressure Activated Ball Groove System For Rapid Loading & Strong Retention, Provides Quick & Easy Accessory Changes Without Rechucking, Accessories Have Hex Shank Locking System To Prevent Slipping, Holder Fits All Brands Of 3/8″ & 1/2″ Cordless & Corded Drills.
From the Manufacturer
DEWALT DW2535 3 Piece #6, #8, and #9 Countersink Assortment
7. COMOWARE Step Drill Bit Set – Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 3 pcs, Total 28 Sizes
Feature
- HSS Titanium Coating – High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
- Meet Your Demands – With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble. Great for plastic/ wood/ plank/ soft rubber with low hardness countersunk. Suitable for Home DIY, and General Building/ Engineering Use.
- Design – The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
- Safety and Stability- The 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.
- Set Includes – The drill bits set includes 3 common sizes for versatility, can fit the majority of brands currently on the market.
8. WayinTop 50pcs PCB Drill Bits Set Spiral Flute Carbide 0.3mm-1.2mm for Print Circuit Board Stone Dremel Jewelry CNC Engraving (5pcs each)
Feature
- 【High Quality】The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency.
- 【Multi Size】This Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1 mm, 1.1mm, 1.2mm, each size have 5 pcs.
- 【High Precision】 With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left.
- 【Application】Great for 3D Printer Nozzle Cleaning, Amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelery, metal plastic and other precision drilling.
- 【Pay Attention】Since the picture1 (blue box) is easily be damaged during transportation, our real package is 5pcs white plastic box, as you can see in picture7, with which can be easily carried and better protection keeps the drill bits in the delivery from being damaged.
9. Accusize Industrial Tools 90 Degree 6 Flute H.S.S. Machine Countersink, 8 Pcs, 0206-2016
10. 10 Pcs 7/32" HSS Parabolic Flute Jobber Length Twist Drill Bits, Black and Gold Oxide Finish, Round with 3-Flat Shank, 135 Degrees Split Point, Drilling Steel and Hard Metal (7/32"-10 PCS)
Feature
- 10pcs Pack 7/32″ Inch HSS Parabolic Flute Jobber Length Twist Drill Bits, Black and Gold Oxide Finish, Round with 3-Flat Shank, 135 Degrees Split Point, Drilling Steel and Hard Metal
- Parablic Spiral Flute Type enable better and fast drilling performance and chips removal.
- Made of premium High Speed Steel. Black/Gold surface treatment holds lubricant for smoother drilling
- Self centering 135 degree split point prevents drill from walking, better Self-Centering and Reduce Thrust.
- 3-Flat shank to more securely hold in your chuck
Description
Jobber length heavy duty Parabolic Flute Design, Black and Gold Oxide Finish Twist drill bit. Manufactured from premium grade High-Speed Steel, it has a heavy duty 135 split point for self-centering and reducing thrust. Gold and black surface treated for use in stainless steel and other hard metal drilling. High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. 3-Flat shank to more securely hold in your chuck.
Conclusion
By our suggestions above, we hope that you can found 3 Flute Drill Bits for you.Please don’t forget to share your experience by comment in this post. Thank you!