20 Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2023. Check our ranking below.

2,427 Reviews Scanned

Rank No. #1

BOSCH CO21B 21-Piece Assorted Set with Included Case 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.Case Type:Plastic
Surface-hardened tip – penetrates tough abrasive materials

SaleRank No. #2

BOSCH CO14 14-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

TOUGH: The Bosch CO14 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.
RELIABLE: The three-flat shank design promotes better grip and guards against slipping on bits 3/16 in. and larger
PERFORMANCE: Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.
VERSATILITY: Includes highly visible, laser-etched marking to provide clearly marked bit diameter. Included bit sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in.

SaleRank No. #3

BOSCH BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic

ACCURACY: featuring split-point tip engineered for No-skate, clean and accurate starts in a variety of drilling applications including wood, plastic and light-gauge metal.
LONGEVITY: thanks to the unique bit design and heavy duty black oxide coating This set generates less friction and provides longer life than standard drill bits.
RELIABLE: The Three-flat shank on bits 3 16 in. And larger promotes better grip and guards against possible slipping.
UNIVERSAL: Universal drilling applications Designed for contractors, electricians and tool pros who need accurate and reliable bits for general-purpose use.
VERSATILE: included bit sizes: (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2"

SaleRank No. #4

BOSCH TI5IM 5-Piece Assorted Set Titanium Nitride Coated Metal Drill Bits with Included Case Impact Tough with Impact-Rated Hex Shank Ideal for Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood

No skate tip – accurate starts
Designed for heavy-gauge and high-carbon steel
Long flutes for effective material removal
Impact-rated shank for higher torque drill/drivers
Titanium coating for less friction

Rank No. #5

COMOWARE Cobalt Drill Bit Set- 14Pcs M42 8% Cobalt High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case, 1/16"-1/2"

HIGH QUALITY MATERIAL: 8% Cobalt High Speed Steel M42 provide extended tool life compared to ordinary drill bits.
TWIST DESIGN & PERFORMANCE: PRECISE 135°SPLIT POINT, gold oxide finish and round straight shanks. Prevent walking, clear chips and particles faster.Produced by precision fully ground which ensures chips move smoothly.
PROFESSIONAL & WIDELY USE: M42 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.
SIZE INCLUDED: 14pcs jobber length drill bit set with plastic storage case including sizes:1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2".
VERTICAL OPERATION: Vertical operation can make the blade tip evenly stressed, which can avoid damage to the blade tip due to uneven force.

SaleRank No. #6

BOSCH TI21A 21-Piece Assorted Set Titanium Nitride Coated Metal Drill Bits with Included Case with Three-Flat Shank for Applications in Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood

No-skate tip for clean and accurate starts
Titanium coating generates less friction for 2X longer life
Three-flat shank promotes better grip on bits 3/16-Inch and larger
High visibility marking provides clearly marked diameter
Universal drilling applications designed for general-purpose use

SaleRank No. #7

BOSCH MP500T Drill Bit Set, 5 Piece

Upgraded multi-grind heads – deliver up to 85% faster drilling in metal than standard bits
Hex shanks and impact rated – allows use in impact drivers and hammer drill/drivers for added versatility
Sharp ground cutting edges – designed for advanced performance
Steep flutes with ribs – deliver fast material removal in multiple materials
Multi-application design – offers drilling in masonry, brick, block, tile, metal, wood and plastic

Rank No. #8

Mulwark M35 15 Piece Cobalt Drill Bit Set - Titanium Nitride Coated Metal Jobber Drill Bit Set for Hardened Steel, Plastic or Wood (3/16 - Inch)

Set Included; Mulwark cobalt drill bit set features 15 pieces of 3/16-inch drill bits. With a straight shank, these drill bits are designed for easy handling and stability during drilling tasks. The spiral grooves design enhances chip removal efficiency, allowing for smoother and faster drilling. The drill bits are fully grounded, ensuring improved durability and precision in various drilling applications.
Durability; The metal drill bits feature M35 high-speed steel and 5% cobalt construction, making them exceptionally hard and heat resistant. They are further enhanced with a titanium nitride coating, which improves durability, and hardness, and reduces friction for efficient drilling performance.
Jobber Length; The cobalt drill bits in this set have a cutting diameter of 3/16 inches and a flute length of 2-5/16 inches. With an overall length of 3-1/2 inches, they are versatile for various drilling tasks. The 135-degree split point ensures precise and efficient drilling, making them an ideal choice for accurate and clean holes.
Application; These versatile drill bits sets can be used for drilling through a variety of materials such as plastic, wood, carbon fiber, copper, aluminum alloy, stainless steel, and high-carbon steel. Their multi-purpose design makes them suitable for a wide range of applications, providing convenience and efficiency for various projects.
Lifetime Warranty; All MulWark tools are warranted to be free of defects in materials and workmanship for as long as you own the product, you may return this product free of charge with the original purchase receipt or choose to get a replacement

SaleRank No. #9

DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240)

Connectable accessory storage system to optimize storage space of drill bits for wood, metal or i-beams
Patented bit-bar design allows easy removal of drill bits and customizable placement
DEWALT drill bit set comes with clear lid allowing you to easily see contents at glance
Clip latch for secure closing
Small Bulk Storage size fits inside the Small and Medium ToughCase+ (sold separately) - Ideal for organizing loose bits

SaleRank No. #10

Bosch HCBG500 5 Piece BlueGranite Carbide Hammer Drill Bit Starter Set

For fast impact drilling in concrete, stone and masonry
Diamond-ground carbide tip offers precise starts in tile and hard stone
Robust head offers long service life in impact applications
Bit meets ANSI standards

SaleRank No. #11

BOSCH CO2135B 1/8 in. x 2-3/4 in. Cobalt M42 Drill Bit (Pack of 2)

The information below is per-pack only
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

Rank No. #12

Drill America POUDWDCO 5 Piece M35 Cobalt Drill Bit Set in Plastic Pouch Case (9/16" - 1"), POU Series

Sizes included are 9/16", 5/8", 3/4", 7/8" and 1" with 1/2" reduced shanks
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
Manufactured to national aerospace standard 907

Rank No. #13

CaRoller Cobalt Drill Bit Set 115 PCS, High Speed Steel M35 Cobalt 5% Drill Bits Durable Round Shank Drill Sets for Hardened Steel, Wood Plastic, Sheet Metal, with Metal Index Storage Box

【115 PCS Drill Bit Set Includes】29pcs Fractional Size: 1/16 to 1/2 inch bits in 1/64th increments; 26pcs Letter Size: A to Z, 60pcs Wire Size: #1 to #60, Metal index storage box for easy carry and organizing.
【A Must For Professionals】Whether a professional woodworker, handyman, or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bit set for steel are an excellent assortment for ensuring perfect holes and plugs!
【Heavy Duty Construction】 The drill bit is made with durable material containing 5% Cobalt alloy steel, which ensures long-lasting use and superior wear resistance! suitable for cutting stainless steel, cast iron, high-temperature alloy, titanium alloy, hard plastics, and wood.
【Versatile Functions】 Featuring a 135-degree split point with a round straight shank, an intelligent self-centering design that prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, The 115pcs impact drill bit set easily drills through a wide variety of materials.
【Practical and Portable】 Say goodbye to constantly losing or misplacing your drill bits! The CaRoller drill bit set for metal comes with an ergonomic and portable metal size index storage box with a built-in clip, easily attaching to your tool belt and keeping your bits within immediate reach!

Rank No. #14

BOSCH BL9IM 9-Piece Assorted Set Black Oxide Metal Drill Bits Impact Tough with Impact-Rated Hex Shank for Applications in Steel, Copper, Aluminum, Brass, Oak, MDF, Pine, PVC and More

ACCURACY: Featuring a no skate tip to reduce bit walking, eliminate the need for center punch, and provide accurate starts
RELIABLE: Designed with long flutes for increased speed and effective material removal. The Bosch BL9IM Drill Bit Set is ideal for universal drilling in a variety of drills including 1/4in. hex drills.
TOUGH: Featuring an impact-rated shank, engineered for higher torque drills and impact drivers in tough construction applications.
LONGEVITY: The black oxide coating provides a cooling shield for less friction and less generated heat giving longevity to the life of the bit set.
VERSATILITY: Includes highly visible, laser-etched marking to clearly identify individual bit diameters. Includes 1/16 in., 3/32 in., 1/8 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 5/16 in., 3/8 in. bit sizes.

Rank No. #15

GMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-1/2"

Perfect Drill Bits: Precision grinding process for a clean surface and high grinding accuracy. Universal round drill shank, widely applicable of tool holding systems and tightly clamped
135° Split Point & Twist Design: The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, reducing walking, fully ground drill bit with sharp and durable cutting edge. Twist design for clear chips faster
Enhanced M35 Alloy Material: These drill bits contain 5% Cobalt alloy steel, which increases wear resistance and durability. Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set
Set Includes: 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, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64 and 1/2 inch bits; Comes in metal indexed storage case for easy storage
QUALITY COMMITMENT: If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back. 100% Satisfaction Guarantee for risk-free shopping!

Rank No. #16

AMOOLO Cobalt Drill Bit Set 23Pcs (1/16"-3/8"), M35 High Speed Steel Metal Drill Bits Jobber Length for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

【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 16 Sizes】A complete combo set of 23 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", 9/32", 5/16", 11/32", 3/8") . 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!

SaleRank No. #17

Drill America - D/A29J-CO-PC 29 Piece M42 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), D/ACO Series

Set contains 29 m42 Cobalt Drill Bits sizes 1/16" - 1/2" x 1/64" increments
Cobalt Drills are effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium
Gold oxide finish acts as a lubricant and provides wear resistance
Round shanks allow use with a wide variety of tool holding systems
Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel

SaleRank No. #18

BOSCH GT3000 8-Piece Glass and Tile Carbide Hammer Drill Bits Assorted Set with Included Storage Case for Fast Drilling in Glass and Tile, Easy Application with No Water Required

PRECISION: Features Bosch’s unique product design with a precision tip to help solve any bit wandering or bit walking
QUALITY: This glass and tile set includes a high-quality carbide tip with a reinforced head to reduce stress, prevent bit cracking and the diamond ground cutting edges provide a longer life
VERSATILE: Perfect for common applications such as relief holes for glass cutting, bathroom and shower installs, drilling and fastening mirrors, setting concrete screws in tile and many more
RELIABLE: The three flat shank provides superior grip on 5 16 in. bits and larger to prevent slippage. The Bosch Glass & Tile bits are easy to use while still providing best-in-class speed so you can get the job done faster
INNOVATIVE: Featuring the Bosch branded, innovative geometry allows bits to drill faster. Each bit is clearly labeled so you can select the correct fit for the task

Rank No. #19

BOSCH IMC500 5-Piece Impact MultiConstruction Drill Bit Set

Hex shanks – allows use in impactors and hammer drill drivers for added versatility
Robust high-quality carbide head – provides fast drilling in materials from masonry to plastic
Sharp ground cutting edges – designed for advanced performance
Steep flutes – deliver fast material removal
Multi-application design – offers drilling in in wood and a variety of other materials

SaleRank No. #20

BeHappy Cobalt Drill Bit Set, 115Pcs M35 High Speed Steel Drill Bits, Twist Jobber Metal Drill Bit Set for Hardened Steel, Cast Iron, Plastic, Wood, Indexed Storage Case, 1/16"-1/2", A-Z, 1-60 Amber

【Drill Bit Set】:115 sets of drill bits include 29 fractional sizes 1/16"-1/2" by 64ths; 26 letter sizes A to Z; 60 numbered wire gauges 1 to 60 with a metal storage case. This 115 PCS M35 twist drill bit set meets all your needs
【Features of M35 Cobalt】: M35 cobalt drill bit set can effectively drill rigid and high-tensile strength materials. The drill bit is especially suitable for cutting hard metals, such as stainless steel, cast iron, super alloys, titanium alloys, rigid plastics, and wood. It can also be used in soft materials
【118 Degrees Point】: Cobalt drill bit set can be effectively used for most hard and soft objects, 118 degrees point nib and twist design, improve cutting speed, self-centering, prevent walking, and speed up the removal of debris and particles
【HSS Drill Bie Sets】: HSS cobalt drill set is suitable for hardened steel and has excellent cutting performance. 115 sets of drill bits can be used for a long time. The blades are hardened and polished to improve sharpness, and precise cutting does not shake. Can make your cutting process appear so efficient and simple
【Packaging】: The cobalt drill bit set includes a drilled rack with a size index, which is convenient for storage and organization. The drill set is suitable for most brands on the market. Reliable quality and considerate service. If you have any questions, please contact us, and we will serve you wholeheartedly.

Last update on 2024-03-31 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set?

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20 Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2023 – Romance University

How Do You Buy The Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set?

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