20 Of Best Diamond Jobber Drill Bits In 2024
TOP 1
Acogedor 10Pcs Diamond Tipped Drill Bit Set Twist Drill Bits
Acogedor
0.04 pounds
Our Score
Product Features
[High- The Package Includes 10 Twist Drill Bits That Can Be Used For A Long Time For Various Occasions.
Sharp Twisted Drill Bits Will Make Drilling Easier And More Effortless Because They Are High Efficiency And Fast Cutting.
It Is Frequently Used In The Drilling Of Jade, Metal, Agate, Jade, Gemstones, Pearls, Pendants, And Cobblestone.
[High-quality materials ensure long-lasting performance] This Jobber Drill Bit Set is made of high-quality materials and finished with a fine polish to ensure long-lasting performance.
[Different Sizes Meet Different Needs] This Twist Drill Bit Set Comes In A Variety Of Sizes To Meet Your Different Drilling Needs, With Sizes Ranging From 0. 8 / 1. 0 / 1. 2 / 1. 5 / 1. 8 / 2. 0 / 2. 5 / 3. 0 / 3. 5 / 4. 0Mm, They Can Be Used For A Variety Of Things
TOP 2
Diamond Drill Bit Set 20 Pieces 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip Jewelry Beach Sea Glass Shells Gemstones Lapidary
DRILAX
20ASSORTEDPACK
3.00 x 1.00 x 2.00 inches
0.02 pounds
Our Score
Product Features
There are four different sizes to choose from. 1Mm, 1. 5 mm, 2 mm, and 2 mm 5Mm - 5 Pcs. Ea. There are 20 pieces in total.
Assorted 20 piece pack of high quality diamond coated drill bits
Drilling clean holes in beach sea glass, sea shells, rocks, marbles, stones, and other materials is a common practice among jewelry designers.
Create your own earring, pendants, and bracelets.
Drills, flex shafts, and Dremels are all compatible with this accessory.
TOP 3
2/Pack Solid Carbide Drill Bit
Mars-Tool
Our Score
Product Features
Aircraft Metals Chrome Titanium Inconel Stainless Steel Alloys Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Carbon Steel Low-Car Medium- Aluminum Copper Glass Plastics Composite Materials Cast Iron - High Carbon Steel - Aluminum Copper Glass Plastics Composite Materials - Cast Iron - Cast Iron - Cast Iron Our Carbide Drills retain their sharpness for many times longer than traditional steel drill bits, making them ideal for even the most demanding applications!
[2 Pack / Premium Bright Finish] Multi-Use Multi-Use Multi-Use Multi-Use Multi- Drill bits made of solid carbide are more rigid than drill bits made of high-speed steel. It has a high heat resistance and is used in high-speed applications. Our Tungsten Carbide (Wc) Bits have the advantage of cutting metal "wet" or "dry," and they can be used in a variety of industries, including aerospace drilling for aircraft mechanics, precision machining, hobby supply, and so on.
[Specifications] Tungsten Carbide (Iso) Grade: Binder: K20 / K20 / K20 / K20 / K20 Hardness: %8 Cobalt % Uncoated / 3 Hra / Flute Length: Overall Length: 1/4 inch, 1/4 inch, 1/4 inch, 1/4 inch, 1/4 inch, 1/4 inch, 1/4 inch Drill Size: 1/8 Inch, Drill Size: 1/4 Inch
118 Four Facet Point Angle Minimizes Drill Wander And Assures Accurately Sized Holes [Optimal Design For Metal Work] Our Jobber Length Precision Ground Carbide Drills Are Designed For High Feed Rates And Effective Chip Disposal. Chip Flow is improved by a smooth finish on the bits. Spiral Flutes have a higher Flute Angle to make it easier to remove chips.
[Important: Please Read Before Purchasing] Tungsten Carbide Or Cemented Carbide Is A Composite Material Made Up Of Tungsten Carbide Powder Mixed With Cobalt As A Binder Metal, Resulting In A Material That Is More Like A Ceramic Than A Metal. It has a Mohs hardness of 9, whereas diamond has a hardness of 10, quartz has a hardness of 7, and hard steel has a hardness of 4 on the scale. It will chew down into almost anything due to its hardness, but that hardness makes them brittle on the side.
TOP 4
TEMO 30 pc 1 mm Coarse Diamond Coated Burrs Glass Drill Bit Set Grit 80
TEMO
5.50 x 2.50 x 0.75 inches
0.25 pounds
Our Score
Product Features
They'll Work with Your Drill Press and Hand Drill Diameter of the Shank: 1/8 inch, 17 mm
A brand new one-box set of 30 diamond-coated burrs with pointed heads.
Drilling Glass, Shells, Tile, and Stone With Diamond Drill Bits In A Coarse Grit
They'll Work with Your Drill Press and Hand Drill Diamond Coated In Grit 80 (Coarse) Premium Type Glass, marble, rock, or jewelry are all good choices.
The total length is 40 millimeters (one inch). 5/8 Inch)
TOP 5
Diamond Drill Bit 2mm Set 20 Pcs Jewelry Beach Sea Glass Shells Gemstones 20 Pieces 2 mm Twist Bits Kit Pack by Drilax
DRILAX
0.03 pounds
Our Score
Product Features
Drilling Tools For Sea Shells, Sea Glass, Beads, Tough Stones, Gemstones, Pebbles, Precious And Semi-Precious Stones Precision Tools For Drilling Holes In Sea Shells, Sea Glass, Beads, Tough Stones, Gemstones, Pebbles, Precious And Semi-Precious Stone Precious stones, porcelain, optical materials, composites, and even rocks are all examples of materials that can be used.
Drilax Diamond Drill Bits, 2 Mm, 20 Piece Set, Premium Quality
Drilling clean holes for earring, pendants, and bracelets is a task for jewelry designers. They have multiple layers of industrial diamond particles bonded to the body, giving them a longer drilling life.
Dremel compatible- With an adjustable collet, use a rotary tool or a small precision drill press.
Water for cooling is required - Drill Bits with Diamond Coating - 20 Pieces of High Quality Diamond Coated Drill Bits Drilling Type: Wet (Water Will Be Used)
TOP 6
STADEA Diamond Tipped Twist Drill bit/Diamond Coated Twist Drill bits
STADEA
DTDB00STDA011210
Our Score
Product Features
Each Diamond Twist Drill Bit is made up of 150 grit diamonds.
Drill Bit Assortment with Electroplated Diamond Twists, 10 Pcs
Works well on granite, concrete, marble, and other stones, as well as other materials.
600 rpm optimum, 900 rpm maximum
TOP 7
uxcell 1mm Diamond Twist Drill Bits High Speed Steel
uxcell
Our Score
Product Features
- [Material] - [Material] - [Material] Diamond Coated High Speed Steel (Hss) Is Made Using Spiral Technology, Is Tough And Hard, And Is Difficult To Break. The drill bit is sharp and easy to remove chips with.
[Size] - Twist Drill Bit With 1Mm Diameter and 11Mm Length With 0. Shank measures 7 millimeters in length.
[Alert] - When drilling, it is necessary to add cutting fluid in a timely manner to lubricate and cool down the drill bit, resulting in a better drilling hole wall, longer service life, and greater drilling accuracy.
[Application] - If you're looking for a unique way to express yourself, Small Holes Can Be Drilled In Glass, Metal, Sea Shells, Jade, Pearls, Marble, Stones, Drywall, And Other Materials. The Effect Is Also Different Due To The Different Hardness Of The Material.
[Machine that can be used] - Hand Drills, Drill Presses, Flex Shafts, Bench Drills, and Hanging Mills are all examples of rotary tools that use this material.
TOP 8
2.5mm Diamond Drill Bit - 10 Pack
2.5mm Diamond Drill Bit - 10 Pack
Our Score
Product Features
Excellent for making two. Earrings, beads, and pendants can all be made with 5mm holes.
Drilling is a breeze with this tool. Glass, stone, wood, and other materials have 5mm holes in them.
It's best to use a drill press for this.
Made - Exceptional quality - Durable
Shank of 100% Stainless Steel Coated With 100% Diamond
TOP 9
30 Pack 1mm Diamond Drill Bit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1mm
KING
Our Score
Product Features
Dremels and Flex Shafts Drills Beach Sea Glass, which is used by jewelry designers to drill clean holes.
A total of 30 pieces are included in this set. Diamond Drill Bits 1mm - Drills that fit a 1/8 Shank
Etc. for the purpose of making earring
Shells from the sea
Rocks
Bracelets and pendants are two of the most popular types of jewelry.
Marbles
TOP 10
VTEVER Cobalt Drill Bit Set M35 HSS 13-Piece Jobber Drill Bit Kit
VTEVER
VT1301
5.20 x 3.10 x 0.50 inches
0.30 pounds
Our Score
Product Features
[Aesthetics]: [Aesthetics]: [Aesthetic With a 135-degree self-adhesion, The Precision Grinding Process Provides A Smooth Surface And High Grinding Accuracy, Helping You To Drill Through Surfaces With Ease, Hardened And Polished To Form A Sharp Cutting Edge, Hardened And Polished To Form A Sharp Cutting Edge, Hardened And Polished To Form A Sharp Cutting Edge, The Precision Grinding Process Provides A Smooth Surface And High Grinding Accuracy, Helping You To Drill Through Surfaces With Ease
[M35 Cobalt Steel] This Twist Drill Bit Set Is Made Of High-Quality Cobalt Steel. M35 Cobalt-Containing High-Quality High-Quality High-Quality High-Quality High-Quality High-Quality High-speed steel is resistant to high temperatures and grinding, allowing the drill to drill easily on hard surfaces and complete the task quickly. Provide Outstanding Performance And Longevity
[Applicable to a Wide Range of Situations]: This Twist Drill Set Is Specifically Designed For Drilling In Stainless Steel, Cast Iron, Copper, Aluminum Alloy, And Other Metals; For drilling in plastic, wood, and other materials. 13-minute commute To Meet Your Work Needs, This Piece Set Is Suitable For Home Renovation Diy And General Industrial Applications.
[Package name]: The Twist Diamond Set includes its own red outer box for easy storage, as well as an outer box snap hook for easy locking storage with a portable hook design. It's simple to carry and fold to save space, and it's also simple to store. For easy access, each drill bit's inch size is marked on the box, ranging from 1/16 inch to 1/4 inch.
[Chip Removal Chute] Humanized Double Spiral Chip Evacuation Groove Design with Humanized Humanized Double Spiral Chip Evacuation Groove Design with Humanized Humanized Humanized Humanized Humanized Humanized Humanized The Grooves are a group of musicians who perform in a variety of styles 2 Grooves Aid In The Removal Of Chips And Debris From The Drill Bit, Reducing Friction And Heat And Assisting In A Faster, Cooler Drilling Process
TOP 11
DEWALT Titanium Drill Bit Set
DEWALT
DW1361
8.75 x 8.75 x 1.38 inches
3.00 pounds
Our Score
Product Features
Bits that have been patented The Drill Bits Set's bar design allows for easy bit removal and custom placement.
To maximize storage space, the Dewalt Drill Bit Set comes with a connectable accessory storage system.
The Small Bulk Storage Size (Sold Separately) Fits Inside The Small And Medium Toughcase Plus (Sold Separately) - It's Perfect for Keeping Loose Parts Organized
The Burr-Free Pilot Point Tip is a proprietary tip that delivers speed and clarity. Bit Walking Can Be Reduced With The Use Of Free Holes
The Bit's Rigidity Is Increased By A Patented Web Taper, Reducing The Chance Of Bit Breakage
Metal, wood, and plastic are all good choices.
For a secure closure, use a clip latch.
The Titanium Drill Bit Set's Clear Lid Allows You To Easily See The Contents At A Glance
TOP 12
1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits
Drill Hulk
DHCO33
Our Score
Product Features
Made of High-Quality Materials Speed Steel And 5% Cobalt: Provide Strong Durable Performance Compared To Typical Hss Drill Bits, Improve Much Higher Heat Resistance Because Of Cobalt Steel High Red Har
Length of a Jobber 1/4- Cutting Diameter in Inches, 2 3/4- 4-inch Flute Length, Inch Flute Length, Inch Flute Length, In Inch Overall Length, 135 Degree Split Point, 3-Inch Overall Length, 135 Degree Split Point, 135 Degree Split Point, 3 In Shank, Flat
Include: 12 pcs. 1/4-in. Cobalt Drill Bits, Inch, with Case
Sharpening Can Be Done As Often As Needed: Because the hardness of Cobalt Drill Bits is consistent throughout the material, they can be sharpened multiple times without damaging the cutting edge, allowing them to drill more holes than HSS Drill Bits.
In this case, Drilling in hard metals, such as stainless steel, is best done with this tool.
TOP 13
3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits
Drill Hulk
DHCO29
Our Score
Product Features
Made of High-Quality Materials Speed Steel And 5% Cobalt: Provide Strong Durable Performance Compared To Typical Hss Drill Bits, Improve Much Higher Heat Resistance Because Of Cobalt Steel High Red Har
Length of a Jobber 3/16- Cutting Diameter in Inches, 2 5/16- 3-inch Flute Length, Inch Flute Length, Inch Flute Length, In 1/2- Inch Overall Length, 135 Degree Split Point, 3-Inch Overall Length, 135 Degree Split Point, 135 Degree Split Point, 3 In Shank, Flat
Include: 3/16" x 12" x 12" x 12" x 12" x Cobalt Drill Bits, Inch, with Case
Sharpening Can Be Done As Often As Needed: Because the hardness of Cobalt Drill Bits is consistent throughout the material, they can be sharpened multiple times without damaging the cutting edge, allowing them to drill more holes than HSS Drill Bits.
In this case, Drilling in hard metals, such as stainless steel, is best done with this tool.
TOP 14
Metric M42 8% Cobalt Twist Drill Bits Set
STROTON
Our Score
Product Features
Cutting Stainless Steel, Hard Metals, Aluminum, and Plastic in 3 Easy Steps.
M42 8% Cobalt Steel Premium M42 8% Premium M42 8% Premium M42 8% 70 Hrc (Rockwell Hardness Scale) Typically Provides The Best Heat, Wear, And Chip Resistance, As Well As A Long Tool Life.
This Cobalt Drill Bit Can Typically Run Three To Five Times Faster Than Other Drill Bits. Despite the higher cost, the cost per hole will be the lowest when using a cobalt drill bit because it can produce so many more holes.
Rather than slowly grinding through the material with a blunt drill bit, the sufficiently sharp bit edge can cut the metal material into long strips of iron chips.
Drill Bits with a 135 Degree Split Point, 19 pcs. 1 mm (Length: 1 mm) 4Cm) 1. 5mm 2mm 2mm 2mm 2mm 2mm 2mm 2mm 2mm 2mm 2 5mm 3mm 3mm 3mm 3mm 3mm 3mm 3mm 3mm 3mm 3 5mm 4mm 4mm 4mm 4mm 4mm 4mm 4mm 4mm 4mm 4 (Length: 5Mm) 5Mm 5Mm 5Mm 5Mm 5Mm 5Mm 5M 5Cm) 5. 6Mm (Length: 5Mm) 5Mm 6Mm (Length: 6Mm) 5M 9Cm) 6. 7mm 5mm 5mm 5mm 5mm 5mm 5mm 5mm 5mm 5mm 5 5 Mm x 8 Mm (Length: 5 Mm x 8 Mm) 5Cm) 8. 5mm 9mm 9mm 9mm 9mm 9mm 9mm 9mm 9mm 9mm 9 5Mm 10Mm (Length: 5Mm, 10Mm, 10Mm, 10Mm, 10M [Dia 0. 13 cm] [Increments of 5Mm]
TOP 15
SPKLINE 10 Pcs High Speed Steel Cobalt Drill Bit Set 2 Pcs of Each 1mm
SPKLINE
15.00 grams
Our Score
Product Features
10 Piece Mini Size Cobalt Drill Bit Set For Micro Hole Drilling In Various Materials, Includes 2 Pieces Of Each 1Mm(3/64"), 1 Piece Of Each 1Mm(3/64"), 1 Piece Of Each 1Mm(3/64"), 1 Piece Of Each 1Mm(3/64"), 1 Piece Of Each 1Mm(3/64"), 1 Piece Of Each 1Mm(3/64 5 mm (1/16"), 2 mm (1/64"), 2 mm (1/16"), 2 mm (1/164"), 2 mm (1/164"), 2 mm (1/164" Drill Bit with a diameter of 5 mm (3/32") and a diameter of 3 mm (1/8")
Drill Bit For Heavy-Duty Work In Stainless Steel, Light-Duty Drill Bit For Heavy-Duty Work In Stainless Steel, Light-Duty Drill Bit For Heavy-Duty Metal, Heavy Gauge Cast iron, abrasive alloy metal, other hard metal, and hardened steel are all examples of carbon steel. When drilling into pcb boards, plastic, wood, jewelry, sheet metal, and normal steel, this drill bit has a 4 times longer life than a standard metal drill bit.
M35 Cobalt Drill Bits Are Made Of Industrial Grade High Speed Steel With 5% Cobalt Alloy That Is Heat And Abrasion Resistant Resistant
135- a split in degrees Drilling with the Point Tip begins quickly and with less force, eliminating the need to walk or skate across the work surface.
Electric and cordless power drills, as well as rotary drills, are compatible with the straight shank. Plastic bags are used to store drill bits.
TOP 16
Drill America - KFD29J-PC 29 Piece Heavy Duty High Speed Steel Drill Bit Set
Drill America
KFD29J-PC
7.00 x 3.25 x 3.50 inches
2.08 pounds
Our Score
Product Features
High- Hardness for wear resistance is provided by high-speed steel (Hss).
Drill Bits range in size from 1/16" to 1/2" in 1/64" increments in this assortment of 29 jobber length drill bits.
Self- 135-degree axis Without a pilot hole, the Degree Split Point penetrates hard materials and produces small chips, which helps to prevent clogging.
The item is packaged in a plastic storage case.
The Drill Bit's Hardness Is Increased By The Black And Gold Oxide Finish, Which Resists Corrosion.
TOP 17
Norseman Drill Bits 44170 Ultra Dex Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set
Norseman
44170
6.50 x 3.25 x 3.25 inches
2.94 pounds
Our Score
Product Features
1/16 - a half by 64ths - Ultra Dex
29 Pc. Nas 907B 135-Piece Ultra Dex Set Premium High Speed Steel Heavy Duty Ultra Dex Set Premium High Speed Steel Heavy Duty Ultra Dex Set Premium High Speed Steel Heavy Duty Split Point by Degree
Special Greetings Gold Oxide / Molybdenum Tool Steel
Ground Point, Flutes, Body, Clearance, And Drill Diameter Precision Ground Point, Flutes, Body, Clearance, And Drill Diameter For Ultimate Accuracy And Performance
Heavy Duty Jobber Nas 907B (NAS 907B)
TOP 18
Hymnorq Metric 1.0-10 mm Straight Shank M35 Grade Cobalt Steel Jobber Length Twist Drill Bits Set of 19pcs
HYMNORQ
6.02 x 4.17 x 1.69 inches
Our Score
Product Features
Centering Yourself - The 135Quick is a one-stop shop for everything you need to know about Pilot Split Points that have been cut are self-contained. With less pressure, it can penetrate quickly and with less centering. The Bits Are Not Going To "Walk" Or "Wander." Straight Shank Allows For Firm Holding And Accurate Centering; Compatible With Standard Drill Chucks And Regular Round Collet Chucks
Cobalt Steel is a type of steel that is used in the manufacturing of firearms Manufactured from M35 Cobalt Steel, with Molybdenum and Cobalt added to create a hardened alloy with a Rockwell Hardness of up to 67, for much faster cutting and extra long life compared to an average HSS drill bit.
To be used in metalworking They're especially good at cutting through hard metals (hardness less than Hrc38) like Stainless Steel and Cast Iron, but they can also be used on softer materials like copper and aluminum. Not for use with high carbon steel or hardened steel. When it fails to penetrate, try adjusting the RPM.
Obtain a copy of the User Guide by clicking here. Based on our reviews and some articles on the internet, we've compiled a list of metal drilling tips, including an RPM chart for several common metals. Our customers would get a much better result if they followed these suggestions in the vast majority of cases. Download is a great place to start.
Metric Set of 19 Pieces - 19 M35 Cobalt Steel Twist Drill Bits are included in the set: 1Mm, 1. 5 mm, 2 mm, and 2 mm 5 millimeters, 3 millimeters, and 3 millimeters 5mm, 4mm, 4mm, 4mm, 4mm, 4mm, 4mm, 4mm, 4 5mm, 5mm, 5mm, 5mm, 5mm, 5mm, 5mm, 5mm, 5 5mm, 6mm, 6mm, 6mm, 6mm, 6mm, 6mm, 6mm, 6 5mm, 7mm, 7mm, 7mm, 7mm, 7mm, 7mm, 7mm, 7 5mm, 8mm, 8mm, 8mm, 8mm, 8mm, 8mm, 8mm, 8 5mm, 9mm, 9mm, 9mm, 9mm, 9mm, 9mm, 9mm, 9 5 millimeters and ten millimeters For Easy Transport To Your Worksite, Everything Is Well Organized In A Tough Metal Indexed Storage Case.
TOP 19
1mm Diamond Bits For Drilling Stone
DRILAX
20p1mmDiamond
6.90 x 4.80 x 0.30 inches
0.02 pounds
Our Score
Product Features
Excellent for drilling 1mm holes in sea glass jewelry, such as earrings, beads, and pendants.
Diamond Coated Drill Bits 20 Pieces - High Quality Diamond Drill Bits For Stone Jewelry Drilling Type: Wet (Water Will Be Used)
The length of the shank is 1 mm. With the use of a suitable collet, it is compatible with the Dremel.
Dremel Diamond Drill Bits (1Mm Size Twist Design) (May Require A Chuck Adapter) There are 20 pieces in total.
Drilling 1 mm holes in glass, stone, tile, and other materials with a diamond burr bit
TOP 20
Chicago Latrobe 57716 150 Series High-Speed Steel Jobber Length Drill Bit Set
Chicago Latrobe
57716
1.30 x 5.30 x 3.50 inches
0.85 pounds
Our Score
Product Features
High- Hardness for wear resistance is provided by high-speed steel (Hss).
One of each wire gauge size 60 through 1 is included in this set of 60 jobber length drill bits.
Made in the United States of America
The Jobber Length Drill Bit Has A Midrange Drilling Depth That Is Appropriate For General-Purpose Drilling. Drilling for a Specific Purpose
On ferrous materials, a black oxide finish reduces bit wear while promoting chip and coolant flow.
118- A Conventional Point With A Degree For A Variety Of Drilling Applications
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