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The best 3 4 inch metal drill bits in comparison

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SALI 5PCS TCT Carbide Hole Saw Kit for Hard Metal, 5/8"-1-3/4"（16/20/30/35/45mm） Tungsten Carbide Tipped Hole Cutter Set with Titanium-Plated Pilot Drill bit for Metal, Stainless Steel, Plastics

SALI

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9,9

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Cutting Diameter 16+20+30+35+45mm,5 8 1-3 4"
High Quality Material Made from high quality TCT Carbide( Tungsten Carbide Tipped Cutters), High-grade Titanium-plated cemented carbide Tooth, ensuring its high hardness, rust proof, sturdy.
Apply To Perfect for hard metal, stainless steel plate, square tube, iron, cast iron, wood, F.R.P and other general sheet metal Note Cannot be used for concrete, tiles and stone.
Compatible Machine Suitable for use with hand-held drills, bracket motor driven drills, and mobile strip magnetic drills.
Unique Three-blade Design This TCT hole Saw teeth designed with Three-blade, Include outer blade, middle blade, and inner blade, making it sharper and more efficient, ideal for cutting hard metals.

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3PCS Premium HSS & Cobalt Spiral Step Drill Bit Sets (1/4"-7/8"), TiAlN Coated for Superior Durability, Cone Drill Bit for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic and DIY Projects

ss shovan

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VERSATILE 3PCS SET - Includes three step drill bits with varying sizes #1 (1 4" - 5 16" - 3 8" - 7 16" - 1 2"), #2 (1 4" - 9 32" - 5 16" - 11 32" - 3 8" - 13 32" - 7 16" - 15 32" - 1 2"), and #3 (5 16" - 3 8" - 7 16" - 1 2" - 9 16" - 5 8" - 11 16" - 3 4" - 13 16"- 7 8"). These metal drill bits come in a box so they can be storage well.
PREMIUM M35 HSS - Constructed from M35 high speed steel with 5% cobalt content, these step drill bits offer exceptional durability and superior cutting performance, even on tough materials like stainless steel ( 1mm).
ADVANCED TIALN COATING - The Titanium Aluminium Nitride (TiAlN) coating ensures high hardness and excellent wear resistance, extending the lifespan of the drill bits and maintaining sharpness for longer periods.
KIND TIPS - To prevent overheating and potential damage to the drill bits, always use cutting oil or spraying water during operation. Proper cooling extends the life and efficiency of the bits.
IDEAL FOR DIY & PROFESSIONAL USE - Whether you re a DIY enthusiast or a professional, this step drill bit set is perfect for various applications, including drilling in sheet metal, aluminium, copper, wood, plastic, and more. Not only can it enlarge holes, but it also deburrs, chamfers, and cutting.

Bosch Professional PointTeQ Hex Drill Bit (for Metal, Ø: 3.0 mm, Total Length: 72 mm, ¼’’ Hex Shank, Accessory for Impact Drivers and Drill Drivers)

Bosch

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9,7

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Fast & Easy Start Get drilling quickly and efficiently without the need to pre-punch or pilot drill thanks to the self-centering PointTeQ tip
Suitable for Metal This drill bit is suitable for use with sheet metal, aluminum, and construction steel, as well as plastic and wood
Universal Fit This drill bit is universally compatible with drill drivers and impact drivers with hexagonal interface from all brands

£ 1.50

£ 5.50

Rennie Tools - Box of 10 x 3mm HSS Gold Cobalt Jobber Drill Bit Set For Stainless Steel, Hard Metals, Aluminium, Cast Iron, Copper. Twist Drill Bit Sets Supplied In A Box. 3mm Drill Bit Set

Rennie Tool Company

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For drilling particularly tough or hard metal drilling applications such as stainless steel, hardened metal, cast iron, Cr-Ni and special acid resistant steels. Also work very well on standard metals steels, RSG, aluminium, high temperature alloy, titanium alloy, non ferrous metals, plastics and wood.
All our cobalt drill bits are manufactured from high grade M35 alloyed HSS steel with 5% Cobalt content and are fully ground from solid material.
This cobalt drill bit set is manufactured to DIN338 specifications and they are dimensionally precise. These HSSCO HSS drill bits can be used in pillar drills, handheld electric drills, battery powered drills etc and can also be used in CNC machines
135 split point from 3mm and above eradicates the need to pre-drill or centre punch. Prevents walking and enables faster penetration.
Our high-quality M35 HSS drill bits for metal offer exceptional hardness, heat resistance, and durability. Our 2 flute design is optimised for fast chip removal and smooth cutting. This pack of 10 cobalt jobber drills are supplied in a plastic storage case. These are ideal for professionals, DIY enthusiasts and home improvement enthusiasts

amoolo Cobalt Drill Bit Set (1/16"-1/4",13 Pcs), M35 HSS Metal Drill Bits for Steel, Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood

amoolo

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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.
Most Commonly-Used 13 Sizes A complete combo set of 13 jobber length industrial drill bits for metal drilling (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") . They fit the majority of power drill currently on the market and comes with a portable plastic case for easy storage and organization.
Precise & Efficient Drilling Performance Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 Split Point with round 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 At Amoolo, we center on customer satisfaction. Get your drill bits today along with our 90-day Hassle-Free Warranty Policy, exchange or refund guaranteed for any product defect!

Meccion HSS Cobalt Jobber Drill Bit 10pcs 3.0mm Twist Drill Bit for Drilling Stainless Steel and Metal

Meccion

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9,6

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Worked on Most Material - M35 HSS twist drill bit for the professional machining of metals, stainless steel, cast iron, alloy steel, hard plastics, wood.
Superior Performance - Precision ground drill bits for fast drilling results with low contact force without pre-punching or pre-drilling.
Strong and Durable High temperature quenching and hardness up to HRC63-64, Wear-resistant and strong tough (Use cutting oil for longer service life).
HOW WE RE DIFFERENT - We aim to make the best products to live a more convenient and secure lifestyle. We have a professional products monitoring team focusing on all the details.

HPMAISON True 5% Cobalt Jobber Drill Bit Set, 10Pcs 3mm M35 High Speed Steel Twist Drill Bits, 135° Split Point Extremely Heat Resistant for Stainless Steel, Cast Iron, Hard Metal, Plastic, Wood

HPMAISON

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9,5

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High Quality Material M35 High Speed Steel with 5% Cobalt, according to DIN 338. Firm and strong for longer service using time. Suitable for particularly tough or hard metal drilling applications such as stainless steel, Cr-Ni and special acid resistant steels.
Top Heat Resistant HPMAISON M35 HSS Cobalt Twist Drill Bits must be used and operated at 1500 RPM or greater for maximum efficiency. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks.
Twist Design & Performance Precise 135 Split Point, gold oxide finish and round straight shanks. Manufactured to DIN338, prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
Easy to Use and Store 10PCS M35 cobalt steel jobber twist drill bit set sizes - 3mm Drill Diameter, 33mm Flute Length, 60mm Overall Length. 10PCS packed in a plastic box for easy usage and store.

10pcs M35 HSS Cobalt Drill Bits High Speed Steel Twist Drill Bit Set, 3mm/4mm Metric HSS Gold Cobalt Jobber Drill Bit for Metal Stainless Steels Hard Steels Cast Iron Copper Aluminum Wood Plastic

Bateya

14% off

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9,4

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M35 high speed steel HSS twist drill bit manufactured from M35 high speed steel with 5% cobalt, the molybdenum and cobalt added to create a hardened alloy for much faster cutting and extra longer life span.
Metal drilling tool High-speed steel particularly successful in cutting through hard metals, stainless steel and cast iron. Ideal for drilling on stainless steel, cast iron, sheet metal, steel plate, Angle iron; Widely used in the drilling of stainless steel plate, automobile spring steel and die steel, they can also be used for softer materials, such as wood and plastic.
No center punch required The 135 quick-cut points are self-centering and penetrate quickly with less pressure, which can prevent walking, clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly.
Portable packing box You will receive 10pcs HSS cobalt drill bits, includes 5pcs 3mm drill bits and 5pcs 4mm drill bits. Twist drill bits come in a durable plastic box for easy carry and storage.

sourcing map 3/4" Drill Bit 1/2" Reduced Shank 3-flat M35 Cobalt 5% High-Speed Steel Twist Black and Gold Finish 135° Drill for Hard Metal Stainless Steel

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WIDE APPLICATIONS The drills has excellent red hardness and wear resistance, making them suitable for high-hardness materials such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloys, and cast iron. They are also effective for use with plastics and wood.
MATERIAL The drill bits are made from M35 high-speed steel, which contains 5% cobalt, resulting in higher hardness, making them highly effective for machining high-hardness materials and metals. The black and gold finish enhances the corrosion resistance and wear resistance of the drill bits, effectively extending drill bit's service life.
135-DEGREE SPLIT-POINT TIP Provides excellent processing stability, is suitable for harder materials, and can effectively reduce the risk of cutting-edge chipping, improving drilling efficiency and hole quality.
TIP Select the appropriate coolant when running at high speeds when using M35 cobalt drills to prevent tool overheating and wear.

PSFXBM 20PCS Gold Cobalt Drill Bit Set, 3mm, 4mm, 5mm Twist Drill Bit for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum, Wood, Professional Accessory

PSFXBM

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9,4

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Professional Drill Bit 135 self-centring tips, eliminates the need for pre-drilling or center punching, quickly penetrates the metal plate with less pressure, prevents walking, and removes chips and particles faster.
Package Includes 10pcs 3mm drill bits + 5pcs 4mm drill bits + 5pcs 4mm drill bits. Suitable for various electric drills, such as pillar drills, handheld electric drills, battery-powered drills, etc.
Versatile Multi-Material Use Ideal for hard and soft metals, this set works seamlessly on stainless steel, cast iron, copper, aluminium, plastic, and wood, making it an all-purpose choice for professionals and DIY enthusiasts alike.

This ranking is created through algorithmic analysis of millions of products tailored specifically to your search. We aim to find the most suitable product for you based on manufacturer information and price. The ranking reflects our opinion and should serve as a good starting point for your purchase. We would like to point out that we have not tested the products ourselves and link to selected online shops and partners from which we may receive compensation.

You might also be interested in these 3 4 inch metal drill bits.

Misuyue M35 Cobalt HSS Twist Drilling Bits, 6pcs Metal Drill Bit 3mm/0.118", Carbide Drill Bits for Stainless Copper Wood Plastic Aluminum and other Hard Materials

Professional Drill Bit Precise 135 self-centring tips, twist drill bit kit will not "walk" or "wander", clear chips and particles faster. Produced by precision fully ground which ensures chips move smoothly. Conforms to DIN 338.

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10 Pcs M35 HSS Gold Cobalt Jobber Drill Bit Set - 3mm High-Speed Steel Bits for Stainless Steel, Hard Metal, Cast Iron, Copper, and Aluminum

Excellent Heat Resistance Our drill bit is featured with fully ground spiral body design, remove chips quickly and smoothly, can reduce friction and heat, accurate positioning, professional for drilling

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20PCS HSS Gold Cobalt Drill Bit, 3mm 4mm 5mm Twist Drill Bit for Stainless Steel Hard Metal Cast Iron Copper Aluminum Wood Plastic, Metric HSS Twist Cobalt Drill Bits Set

Professional Drill Bit 135 self-centring tips, eliminates the need for pre-drilling or center punching, quickly penetrates the metal plate with less pressure, prevents walking, and removes chips and particles faster.

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3mm Drill Bit, 10 Pcs HSS Twist Cobalt Drill Bits Set 3mm for Drilling Stainless Steel Hard Metal Wood Copper Aluminum Plastic with Box

Size information Cutting and shank diameter 3mm 0.12"; Cutting edge length 33mm 1.3"; Total length of 3mm cobalt drill bits 61mm 2.4 ".

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Jobber Twist Drills MASO 10 x 3.0mm Ground HSS Drill Bits Metric High Speed Steel Jobber Twist Drills Ideal for Processing of Iron, Wood, Aluminum, etc.

HSS-R roll forged 4341 high speed steel

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Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Hole Saw for Stainless Steel,Metal,Cast Iron, Copper 4"(102mm)

Under normal conditions, the service life of the Laiwai metal punching machine is longer than other drilling tools. Ideal for processing stainless steel sheet, sectional steel, cast iron, aluminium alloy, copper, steel sheet, iron sheet, aluminium sheet, wood and other materials.

~~£ 22.39~~

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3.0mm x 100mm Silver Ground Long Series Metal HSS Twist Drill Bits Pack of 10

What you get - 10 PCS - 3.0mm x 100mm Dril Bit Silver Ground Metal HSS Twist Long

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76mm Hole Saw Drill Bit for Metal and Wood, 3 inch HSS Bi-Metal Hole Cutter with cutting Depth of 40mm for Punching Circular Holes on Ceiling Board, Acrylic Panel, Plate Steel and Sheet Iron

Advanced Material These hole saw in matt black and frosted orange are created with high quality cobalt high speed steel with a high hardness(85HRC) and compressive strength, compared with high carbon, high chromium die steel, it has better toughness and wear resistance, strong and sturdy for long-term use.

~~£ 10.99~~

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HARDEN 614173 metal step drill bit set 3pcs 3/16"-3/4" titanium coated

The edges of the drilled hole remain clean and burr-free

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ORX PLUS TOOLS PO-045-4 Tools 5 Flute Metal Countersink Drill Bit, 90 Degree Quick Release Shank Fits for 1/8 inch-3/4 inch(3mm-19mm)

Designed to clean internal pipe ends quickly and safely. Made of alloy steel, cutter for removing damaged metal and burr.

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Toolzia Extra Long Twist Drill Bits,6Pcs HSS(High Speed Steel) Drill Bits 3mm Diameter 160mm Length for Hardened Metal Woodwork Plastic aluminum alloy

Specifications Twist Drill Bits Shank Diameter 0.12-inch; Drill Bit Length 4.03-inch; Total Length 6.3-inch; 6 x Straight Shank Twist Drill Bit

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GETLITOOL 6Pcs TCT Hole Saw Drill Bit Set 16-32mm, Heavy-Duty Tungsten Carbide Bit Kit with 2Pcs L-Wrench, Hole Saw with Storage Box for Stainless Steel, Hard Metal, Plastic, Iron

-The spring in the drill bit reduces bounce and vibration during drilling, ensuring stability and precision while also prolonging the drill bit's lifespan

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The best 3 4 inch metal drill bits in comparison

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