BrandList

BOSCH [CO2148] Cobalt Metal Drill Bit

  • High-temperature resistant up to 1,100°F.
  • Rigid design ensures stability during drilling.
  • Surface hardened for tough material penetration.
  • Jobber length for versatile drilling applications.
  • Ideal for light-gauge metal and high-carbon steel.
  • Effective on aluminum, stainless steel, and titanium.
  • Designed for durability in abrasive environments.

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Best Alternatives and Similar Products for BOSCH [CO2148] Cobalt Metal Drill Bit

The best Long Length Drill Bits includes Drill America 1/4" Aircraft Extension Drill Bit, Drill America Cobalt Aircraft Extension Bit [3/16" x 6"], toolant Glass and Tile Drill Bit Set (10pc) and many others as mentioned below.

1

Drill America 1/4" Aircraft Extension Drill Bit

Best Product
  • High-speed steel for durability and toughness.
  • Ideal for general purpose drilling applications.
  • Black oxide treatment enhances lubricity and performance.
  • Round shank design fits various tool holders.
  • Counterclockwise spiral flutes for efficient chip removal.
  • Manufactured to meet aerospace standards.
  • 6-inch length for extended reach and versatility.
  • Price Range: $5.17
  • Size: #1,1 Count (Pack of 2),1/2 in,1/2" (Pack of 6),1/4 in,1/4" (Pack of 12),1/8 in,1/8" (Pack of 12),#1 (Pack of 12),1/16",1/16" (Pack of 12),#2,#2 (Pack of 12),#3,3/8 in,3/8" (Pack of 6),#3 (Pack of 12),3/16 in,3/16" (Pack of 12),3/32",3/32" (Pack of 12),3/6
  • Material: High Speed Steel

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    2

    Drill America Cobalt Aircraft Extension Bit [3/16" x 6"]

    Best Product
  • Drills tough materials like stainless steel and titanium.
  • 135° split point tip prevents drill walking.
  • Round shank compatible with various tool systems.
  • Gold oxide finish identifies cobalt steel tools.
  • 6" length for extended reach in drilling.
  • Ideal for high tensile strength applications.
  • Durable design ensures long-lasting performance.
  • Price Range: $3.13
  • Size: #1,1 Count (Pack of 1),1 Count (Pack of 2),1/2 in,1/2" (Pack of 6),1/4 in,1/4" (Pack of 12),1/8 in,1/8" (Pack of 12),#1 (Pack of 12),1/16",1/16" (Pack of 12),#2,#2 (Pack of 12),#3,3/8 in,3/8" (Pack of 6),#3 (Pack of 12),3/16 in,3/16" (Pack of 12),3/32",3/
  • Material: Cobalt

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    3

    toolant Glass and Tile Drill Bit Set (10pc)

    Best Product
  • Perfect for glass, tiles, and ceramics.
  • Includes 10 drill bit sizes for versatility.
  • Precision tips reduce slippage while drilling.
  • Durable design minimizes breakage and fractures.
  • Hexagonal handle offers superior grip and control.
  • Requires low speed and water cooling.
  • Not suitable for stone, metal, or wood.
  • Price Range: $19.20
  • Material: Alloy Steel

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    4

    Drill America Cobalt Aircraft Extension Bit [1/8" x 6"]

  • Ideal for tough, high tensile strength materials.
  • 135° split point tip prevents unwanted walking.
  • Compatible with various tool holding systems.
  • Gold oxide finish for enhanced durability.
  • 6" length for extended reach in tight spaces.
  • Designed for precision drilling applications.
  • Perfect for stainless steel, inconel, and titanium.
  • Price Range: $2.52
  • Material: Cobalt

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    5

    Bosch (PTBX12) 1/2" Tile Drill Bit

  • Designed for drilling in hard materials.
  • Optimized carbide tip for long-lasting performance.
  • Reduces wear with arrow-shaped head design.
  • Faster drilling with less effort required.
  • Enhanced centering zone for precise handling.
  • Hex shank for secure chuck connection.
  • Compatible with porcelain, marble, and granite tiles.
  • Price Range: $16.30
  • Size: ‎1 Bit
  • Material: Tungsten Carbide

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    6

    Greycore Cobalt Drill Bit Set (2-Pack)

  • Includes two durable cobalt drill bits.
  • Designed for longevity and high performance.
  • Made with M35 cobalt for superior strength.
  • Titanium coating enhances durability and heat resistance.
  • 135-degree split point tip prevents slipping.
  • Compatible with various materials, including steel and wood.
  • Ideal for repair, construction, and woodworking tasks.
  • Price Range: $8.99
  • Material: Cobalt Steel

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    7

    SALI 10pcs 12" Cobalt Drill Bits

  • Precision 1/16" diameter and 12" long drill bits.
  • Durable black oxide coating for extended lifespan.
  • 135° split point design for efficient drilling.
  • Versatile for various materials like metal and wood.
  • Enhanced lubricity for improved cutting efficiency.
  • Right-hand cut design for effective chip evacuation.
  • Ideal for reaching tight and challenging spots.
  • Price Range: $15.99

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    8

    Narwhal 12-Pack 6" Torx Bit Set

  • 12-pack of durable 6" Torx drill bits.
  • Security tamper-proof star head design.
  • Includes sizes T7, T8, T9, T10, T15.
  • Extra T25 x 3, T27, T30, and T40.
  • Industrial-grade S2 steel with magnetic tips.
  • Comes with a sturdy plastic storage case.
  • Lifetime guarantee from Narwhal Tools.
  • Price Range: $14.99

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    9

    HLOFIZI 7/64" Extra Long Drill Bits (6 Pack)

  • 6-piece set of 7/64” x 6” drill bits.
  • Ideal for wood, plastic, and thin metal sheets.
  • M2 high-speed steel for exceptional durability.
  • Titanium coating for heat and rust resistance.
  • 135-degree split point prevents walking during drilling.
  • Fully ground technology ensures precision and speed.
  • Optimized flute design for efficient chip removal.
  • Price Range: $9.99
  • Material: High Speed Steel

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    10

    Drill Hulk 1/8" x 6" Black Oxide Bit

  • 1/8-inch cutting diameter for precise drilling.
  • 6-inch overall length for extra reach.
  • Premium M2 high-speed steel for durability.
  • Black oxide coating resists corrosion effectively.
  • 135-degree split point for easy penetration.
  • Ideal for metal, plastic, and wood materials.
  • Includes six bits with a protective case.
  • Price Range: $15.68
  • Material: High Speed Steel

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    11

    Drill America 5/32" Cobalt Extension Bit (2-Pack)

  • Designed for tough materials like stainless steel.
  • 135° split point tip minimizes walking during drilling.
  • Round shanks fit various tool holding systems.
  • Gold oxide surface treatment enhances durability and performance.
  • 6" length provides extra reach for difficult tasks.
  • Pack of 2 for added value and convenience.
  • Ideal for aerospace and industrial applications.
  • Price Range: $5.66
  • Material: Cobalt Steel

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    12

    Drill America 1/8" Aircraft Extension Drill Bit

  • High-speed steel for durability and toughness.
  • Black oxide treatment improves lubricity and performance.
  • Round shank fits various tool holding systems.
  • Counterclockwise spiral flutes reduce chip clogging.
  • Manufactured to aerospace standards for reliability.
  • Ideal for general-purpose drilling applications.
  • 1/8" diameter, 6" length for versatile use.
  • Price Range: $2.61
  • Material: High Speed Steel

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    13

    Spyder Rapid Core Eject Pilot Bit [0.5-Inch]

  • Compatible with Rapid Switch and Core Eject Hole Saws.
  • Facilitates quick and easy plug removal.
  • Designed for smooth cuts at low speeds.
  • Ideal for wood and plastic materials.
  • Durable construction for long-lasting performance.
  • Enhances efficiency in drilling applications.
  • Perfect for professional and DIY use alike.
  • Price Range: $18.37
  • Material: Alloy Steel

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    14

    BOSCH [BL2634] 7/64" x 6" Black Oxide Drill Bit

  • Speed helix design for faster drilling performance.
  • Lasts 50% longer than standard high-speed steel bits.
  • Reduces heat for prolonged drill bit life.
  • Ideal for light-gauge metal, wood, and plastic.
  • Available in extra length for hard-to-reach areas.
  • Compatible with various materials like aluminum, brass, and nylon.
  • Designed for professional and DIY applications alike.
  • Price Range: 0
  • Size: ‎1 Count (Pack of 1)
  • Material: Brass

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    15

    Drill America Cobalt Extension Drill Bit [15/64" x 6"]

  • Drills tough materials like stainless steel and titanium.
  • 135° split point tip prevents drill bit walking.
  • Round shanks compatible with various tool holders.
  • Gold oxide finish enhances durability and performance.
  • 6" length for extended reach in drilling tasks.
  • Ideal for high tensile strength applications.
  • Part of the reliable GLBCO series by Drill America.
  • Price Range: $4.24
  • Material: Cobalt

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