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Popular 3 8 Drill Bit on Amazon
Details on the Best 3 8 Drill Bit
On Sale!Bestseller No. 1
amoolo 3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron
- 【5Pcs 3/8" Cobalt Drill Bits】5Pcs - 3/8”(Dia 9.26mm) x3-5/8”(Flute Length 92.08 mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market.
- 【M35 Cobalt High Speed Steel】Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
- 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
- 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. ✔ Pay attention to speed, pressure and heat control during drilling.
- 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement.
$19.99
−$2.00
More Details
On Sale!Bestseller No. 2
DEWALT DW1710 3/8-Inch Brad Point Bit
- 3/8" BRAD PT
- 3/8" BRAD PT
- 3/8" BRAD PT
- 3/8" BRAD PT
- 3/8" BRAD PT
$9.24
−$4.74
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Bestseller No. 3
6 PCS, 3/8", Black and Gold Twist Drill Bits
- Cobalt drill bits: Classic M2 High Speed Steel construction with Black and Gold finish for proven capability and durability.
- Hardness: M2 Twist drill bits’ Rock wall Hardness Level HRC 62-63.
- Package & Size: 6 Pieces drill bits in a plastic bag, Diameter 3/8 inch, Total length 5 inch, Working length 3-5/8 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
Bestseller No. 4
BOSCH CO2151B 1-Piece 3/8 in. x 5 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
- Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
- Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
- High-heat resistant bits – withstand high-temperature applications for extended periods of time
- Thick web-helix design – provides additional stability in tough applications
- Surface-hardened tip – penetrates tough abrasive materials
Bestseller No. 5
Narwhal 3/8" Drill Bits (M35 Cobalt - 3 Pack) 5" Length for Drilling Into Metal, Hardened & Stainless Steel
- 3 PACK OF 3/8" COBALT DRILL BITS - 3/8" Diameter with a Flute Length of 3-1/4" and Total length of 5"
- M35, FULLY GROUND, 135° SPLIT POINT - Our Drill Bits Contain 5% Cobalt, Are Fully Grounded for a Precision Drilling Diameter. 135° Split Point Design Makes it Easier to Drill Repeated Holes in Harder Materials.
- PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe.
- COBALT DRILL BITS ARE THE PERFECT DRILL BITS FOR METAL - As well as other hard materials such as Stainless Steel, Hardened Steel, Cast Iron, Bronze, Titanium, and More!
- NARWHAL GUARANTEE - We strive to source high quality products and if you're ever unsatisfied please reach out to us, our USA Based Customer Service is here to help!
Newest 3 8 Drill Bit
New
Tungsten Carbide Drill Bit Set, 3 to 50mm Hole Saw for Glass, Tile, Marble and Ceramic, Labor Saving Drilling with Sharpener, 10 Pcs
- High Torque and Anti Slip Design: The drill bits feature a high-bearing calendar design that effectively prevents slipping during operation, providing a more stable and secure clamping for consistent drilling performance.
- Robust and Long Lasting Construction: Crafted from durable materials, the handle is not prone to breakage. This enhances work efficiency and enables accurate, glossy cutting finishes without curling or fraying edges.
- Fast and Efficient Drilling: Engineered for rapid drilling speed, these bits create perfectly round holes with clean edges and no nicks, achieving optimal drilling results on various hard surfaces.
- Labor Saving Cutting Geometry: The enlarged cut-out design significantly reduces resistance when opening holes, making the drilling process smoother and requiring less effort from the user.
- Wide Material Compatibility: This hole saw bit set is suitable for creating clean holes in a variety of hard and brittle materials, including glass, marble, ceramic tiles, porcelain, PVC and similar substrates.
New
Angle Grinder Drill Bit Sharpener, ABS Plastic Grinding Attachment for 3 to 12mm HSS Carbide Cobalt Twist Drill Bits (Red)
- Versatile multi size compatibility: This angle grinder attachment works with a wide range of drill bit sizes from 3mm to 12mm, great for many drilling jobs.
- Durable ABS plastic construction: Made from fine ABS plastic, this drill bit sharpener gives great fatigue strength and insulation.
- Easy to install and operate: Made for simple use, this grinding attachment needs no special skills. Just fix it to your angle grinder and set the grinding angle to fit your needs.
- Extends drill bit lifespan: With accurate notches for different drill bit sizes, this attachment allows for exact grinding at the best angles.
- Wide compatibility with various drill bits: This sharpener works well with many drill bit types, like high speed steel, carbide, twist, and cobalt bits.
New
Motor Drill Chuck JT0, High Carbon Steel Drill Chuck with 4mm 5mm 6mm 8mm Sleeve Set, for 0.3-4mm Drill Bits, Drill Chuck for PCB, Includes Wrench and Key(5mm)
- [COMPLETE SET INCLUDED] This JT0 Motor Drill Chuck package comes with a drill chuck, wrench, key, and sleeve, providing everything you need for efficient drilling tasks.
- [COMPATIBILITY WITH VARIOUS DRILLS] Designed to work seamlessly with different drill bits and powers, this chuck accommodates sizes from 3mm to 4mm, ensuring versatility for various projects.
- [ MATERIAL CONSTRUCTION] Crafted from high carbon steel, the drill chuck offers durability and longevity, making it suitable for both professional and DIY applications.
- [PRECISE CONNECTION] The JT0 connecting rod s a secure link between the moving drill and the motor shaft, enhancing performance during operation.
- [SIZING REMINDER] Please check your own size chart before purchasing to compatibility with your equipment.
New
Doweling Jig Kit for Woodworking, Includes 6mm 8mm 10mm Drill Bits and Guide Tools for Precise Hole Drilling, 38pcs
- Complete Kit for Various Sizes: This 38 piece set includes the doweling jig, a wrench, positioners, and a selection of 6mm, 8mm, and 10mm drill bits with matching wooden dowels, providing a complete solution for common wood joinery tasks.
- Industrial-Grade Material and Accurate Design: The jig body is made from durable industrial-grade ABS plastic, incorporating precisely positioned metal sleeves designed specifically for creating clean 6mm, 8mm, and 10mm holes with consistent accuracy.
- Adjustable Baffle for Flexible Use: Features an adjustable baffle that can be set within a 0-50mm range. This allows for versatile hole placement, whether on the flat face or the side of a workpiece, accommodating different project requirements.
- Easy-to-Use Handheld Operation: Designed as a handheld tool for straightforward operation. It enables quick and easy punching of holes directly on wooden boards or panels, simplifying the doweling process for both side and face joints.
- Efficiency Tool for Woodworking Projects: A highly practical tool for a variety of woodworking applications. It significantly improves work efficiency and accuracy when creating strong, hidden dowel joints for furniture, cabinets, and other DIY projects.
New
4 Pcs Drill Bit Set, Woodworking Drill Bits, 2 Flute End Mill Cutter, High Speed Steel Milling Cutter for Hardwood Softwood Plastic, Includes 3mm 6mm 8mm 15mm Sizes with Storage Bo
- HIGH SPEED STEEL MATERIAL: Our woodworking drill bit set is crafted from high speed steel, ensuring exceptional abrasion resistance and strength for high-speed cutting. This guarantees and a longer lifespan compared to standard drill bits.
- EFFICIENT 2 FLUTE DESIGN: Featuring sharply designed 2 flute blades, these end mill bits enhance your drilling efficiency and accuracy. Perfect for precise woodworking projects, hinge installation, and model making.
- VERSATILE COMPATIBILITY: Suitable for hand drills, bench drills, vertical drills, handheld electric drills, and mobile magnetic drills. This drill bit set adapts to various tools, making it ideal for both professionals and DIY enthusiasts.
- MULTI-PURPOSE USE: Designed for hardwood, softwood, plastics, and plywood, these end mill cutters are perfect for a wide range of applications. Whether you're working on furniture or small crafts, these bits deliver consistent results.
- COMPLETE SET WITH STORAGE: Includes 4 drill bits (3mm, 6mm, 8mm, 15mm) and 4 storage boxes for easy organization. The compact and durable storage solution ensures your bits remain protected and ready for use anytime.