The Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2022. Check our ranking below.

2,221 (random num) 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

Drill America #18 Cobalt Heavy Duty Drill Bit (Pack of 12), D/ACO Series

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
Round shanks allow use with a wide variety of toolholding systems
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. #3

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.

Rank No. #4

CaRoller Cobalt Drill Bit Set 29-Piece M35 Cobalt Steel Metal Drill Bits Durable Round Shank Drill Sets for Steel, Wood Plastic Sheet Metal – Includes Practical Cup-Type Holder

A Must For Professionals: Whether a professional wood worker, handyman or construction worker, or you simply enjoy the occasional house project as a relaxing hobby, the CaRoller metal drill bits for steel are an excellent assortment for ensuring perfect holes and plugs!
Heavy Duty Construction: This drill bit sets made with HSS cobalt durable material and amber coating which ensures long-lasting use and superior wear resistance!
Convenient Size Variety: This 29-piece M35 drill bit set includes everything you need for a user-friendly experience that suits all your needs. The set comes with: 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", 1/2" bits.
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 cup-type round carrying case with built-in clip, easily attaching to your tool belt and keeping your bits within immediate reach!
Versatile Functions: Featuring 135-degree split point with round straight shank, an intelligent self-centering design which prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, this cobalt drill bit set easily drills through a wide variety of materials including stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and wood.

Rank No. #5

23PC RED HELIX COBALT DRILL BIT

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

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

Rank No. #8

BOSCH GO29 29-Piece Assorted Set Gold Oxide Drill Bits with Included Case Standard Shank Diameters for General Purpose Applications in Wood, Plastic, Light-Gauge Metal

VERSATILE: Bosch GO29 general-purpose metal drill bit set designed for drilling in wood, plastic and light-gauge metal
LONG LIFE: Gold oxide coating provides longer bit life by resisting heat buildup on bits
UNIVERSAL FIT: Bosch metal drilling set is compatible with all Bosch and competitive brand drill/drivers
USE WITH: Bits made to fit standard three-jaw drills; both corded and cordless
CONVENIENCE: Bits set includes rugged metal case for easy storage

SaleRank No. #9

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"

Rank No. #10

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series

Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
Gold oxide finish lubricates the drill bit and provides wear resistance
Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
Meets ANSI specifications

Last update on 2025-03-14 / Affiliate links / Images from Amazon Product Advertising API

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The Best Bosch Co18 18 Piece Plastic Cobalt Drill Bit Set of 2022 – Reviewed and Top Rated

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

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