Top Extra Long Twist Drill Bits for Precision Drilling

The best Extra Long Drill Bits includes Drill America [DWDDL8X1/4] 1/4" Extra Long Drill Bit, HLOFIZI 1/8" x 6" Extra Long Drill Bits (6 Pack), BOSCH [BL2743] 1/4" Black Oxide Drill Bit and many others as mentioned below.

1

Drill America [DWDDL8X1/4] 1/4" Extra Long Drill Bit

  • High-speed steel construction for durability and performance.
  • Extra long 8-inch length for extended reach.
  • Black oxide finish enhances lubrication and reduces friction.
  • Round shank design fits various toolholding systems.
  • Right-hand cut spiral flutes for efficient chip removal.
  • Ideal for general purpose drilling in metal materials.
  • Designed for tough applications in iron and steel.
  • Average Rating out of 5:
  • Price Range: $8.41
  • Size: 1 in,1 Count (Pack of 1),1-1/4",1-1/8",1 Count (Pack of 2),1/2 in,1-3/16",1/4 in,1/8 in,3/4",3/8 in,3/16 in,3/32",5/8",5/16",5/32",5/64",7/8",7/16",7/32",7/64",9/16",9/32",9/64",11/16",11/32",11/64",13/16",13/32",13/64",15/16",15/32",15/64",17/32",17/64",
  • Material: High Speed Steel
2

HLOFIZI 1/8" x 6" Extra Long Drill Bits (6 Pack)

  • 1/8" x 6" drill bits for versatile usage.
  • 6-piece set for multiple drilling applications.
  • M2 high speed steel for exceptional durability.
  • Black and gold coating prevents rust and heat.
  • 135-degree split point prevents bit walking.
  • Optimized flute design for fast chip removal.
  • Size markings for easy identification and convenience.
  • Average Rating out of 5:
  • Price Range: $9.79
  • Material: High Speed Steel
3

BOSCH [BL2743] 1/4" Black Oxide Drill Bit

  • Speed helix for faster drilling performance.
  • Lasts 50% longer than high-speed steel bits.
  • Easier drilling with reduced heat generation.
  • Extended drill bit life for durability.
  • Available in multiple lengths for versatility.
  • Compatible with various materials for diverse applications.
  • Ideal for light-gauge metal, wood, and plastic.
  • Average Rating out of 5:
  • Price Range: $6.49
  • Material: High Speed Steel
4

BOSCH [BL2751] 3/8" Black Oxide Drill Bit

  • Speed helix design for faster drilling efficiency.
  • Lasts 50% longer than standard high-speed steel bits.
  • Reduces heat for extended drill bit life.
  • Available in multiple lengths for various applications.
  • Compatible with a wide range of materials.
  • Ideal for light-gauge metal and wood drilling.
  • Durable black oxide finish for improved performance.
  • Average Rating out of 5:
  • Price Range: $10.19
  • Material: Brass
5

BOSCH [BL2731] 1/16" x 12" Drill Bit

  • Speed helix design for fast drilling.
  • Lasts 50% longer than high-speed steel.
  • Easier drilling with reduced heat build-up.
  • Extended aircraft length for versatile applications.
  • Compatible with various materials including metals and plastics.
  • Available in multiple lengths for different needs.
  • Precision-engineered for consistent performance and durability.
  • Average Rating out of 5:
  • Price Range: $5.29
  • Material: High Speed Steel
6

BOSCH [BL2759] 1/2" x 12" Black Oxide Bit

  • Speed helix design for faster drilling.
  • Durable black oxide coating for extended life.
  • Ideal for light-gauge metal and wood.
  • Reduced heat for smoother operation.
  • Available in multiple lengths for versatility.
  • Compatible with various materials and applications.
  • 1/2 inch reduced shank for stability.
  • Average Rating out of 5:
  • Price Range: $14.59
  • Material: Brass
7

Drill Hulk 3/16" x 6" Black Oxide Bit

  • 3/16-inch cutting diameter for versatile applications.
  • 6-inch overall length for deep drilling tasks.
  • Premium M2 high-speed steel for durability.
  • Black oxide coating for corrosion resistance.
  • 135-degree split point for precise starting.
  • Includes 6 drill bits with handy case.
  • Ideal for metal, plastic, and wood materials.
  • Average Rating out of 5:
  • Price Range: $18.68
  • Material: High Speed Steel
8

Drill America Extra Long Drill Bit (DWDDL8X3/16)

  • High-speed steel for durability and toughness.
  • Extra long design for extended reach.
  • Uncoated finish for bright, clean cuts.
  • Round shank fits various toolholding systems.
  • Counterclockwise spiral flutes for efficient chip evacuation.
  • Ideal for drilling in iron and steel materials.
  • Effective in general purpose drilling applications.
  • Average Rating out of 5:
  • Price Range: $7.59
  • Material: High Speed Steel
9

Narwhal 1/16" x 6" Cobalt Drill Bit (6 Pack)

  • 1/16" diameter, 6" length cobalt drill bits.
  • Durable black oxide coating prevents rust and corrosion.
  • 135° split point design for precise drilling.
  • Ideal for sheet metal, stainless steel, and aluminum.
  • Includes tough plastic storage case for organization.
  • Perfect for hard-to-reach projects and materials.
  • Backed by Narwhal guarantee and USA support.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Cobalt
10

DEWALT DW2574 4" Rotary Masonry Bit

  • Carbide tip for aggressive surface penetration.
  • Designed for brick, block, and concrete drilling.
  • 1/4 inch hex shank prevents slipping securely.
  • Durable construction for long-lasting performance.
  • Compatible with various rotary drills.
  • Easy to use for all skill levels.
  • Ideal for professional and DIY projects.
  • Average Rating out of 5:
  • Price Range: $4.19
  • Size: ‎One Size
11

Drill America 9/16" Extra Long Drill Bit

  • 9/16" diameter for versatile drilling applications.
  • 12" extra length for deep reach in materials.
  • High-speed steel for durability and toughness.
  • Black oxide finish improves lubrication and cooling.
  • Round shank compatible with various toolholders.
  • Spiral flutes effectively evacuate chips and reduce clogging.
  • Ideal for general purpose drilling in steel.
  • Average Rating out of 5:
  • Price Range: $32.30
  • Material: High Speed Steel
12

BOSCH [BL2651] 3/8" x 6" Black Oxide Drill Bit

  • Speed helix design for faster drilling.
  • Lasts 50% longer than high-speed steel bits.
  • Easier drilling with reduced heat generation.
  • Extended drill bit life for durability.
  • Available in various lengths for flexibility.
  • Suitable for multiple materials and applications.
  • Perfect for light-gauge metal and wood projects.
  • Average Rating out of 5:
  • Price Range: $10.39
  • Size: ‎3/8 in
  • Material: High Carbon Steel
13

Drill America 11/32" x 12" Extension Drill Bit

  • High-speed steel for durability and performance.
  • 11/32" diameter, 12" length for extended reach.
  • Black oxide treatment enhances lubrication and cooling.
  • Round shank fits various tool holding systems.
  • Right-hand cut design for efficient chip removal.
  • Manufactured to aerospace standards for quality assurance.
  • Ideal for general purpose drilling applications.
  • Average Rating out of 5:
  • Price Range: $8.09
  • 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
14

Mayhew Tools - High Speed Rasp Drill (3 Pack)

  • Set includes three sizes: 1/8", 1/4", 5/16".
  • Durable titanium nitride coated for longevity.
  • Precision-machined tips ensure exact fit.
  • High-strength S2 tool steel construction.
  • Heat treated for optimal performance.
  • Ideal for various drilling applications.
  • Easy to use and handle.
  • Average Rating out of 5:
  • Price Range: $10.97
  • Size: ‎3-Piece
  • Material: Alloy Steel
15

Drill America Extra-Long Drill Bit Set (5-Piece)

  • Includes five extra-long drill bit sizes.
  • High-speed steel for durability and wear resistance.
  • Overall length of 12 inches for extended reach.
  • Ideal for general purpose drilling applications.
  • Spiral fluted design reduces clogging efficiently.
  • Compatible with various tool holding systems.
  • Perfect for iron and steel material drilling.
  • Average Rating out of 5:
  • Price Range: $62.21
  • Material: High Speed Steel
16

uxcell Extra Long 2mm Twist Drill Bits (4pcs)

  • High-speed steel for durability and longevity.
  • Extra long 250mm length for hard-to-reach areas.
  • Flute length of 180mm for efficient drilling.
  • Twist design enhances cutting speed and precision.
  • Self-centering split point to prevent movement.
  • Ideal for wood, plastic, and aluminum materials.
  • Four pieces provide value and versatility.
  • Average Rating out of 5:
  • Price Range: $8.89
  • Size: 1mm x 160mm,1.5mm x 160mm,2mm x 160mm,2mm x 250mm,2mm x 300mm,2.5mm x 160mm,2.5mm x 250mm,2.5mm x 300mm,3mm x 160mm,3mm x 250mm,3mm x 300mm,3.2mm x 160mm,3.5mm x 160mm,3.5mm x 250mm,3.5mm x 300mm,4mm x 160mm,4mm x 250mm,4mm x 300mm,4.2mm x 160mm,4.2mm x 2
  • Material: Package Content:
17

Irwin Industrial EX-3 Spiral Extractor Set

  • Removes broken studs and bolts effectively.
  • Aggressive left-hand design enhances gripping power.
  • Spiral flutes increase grip with resistance.
  • Includes 5/32" drill bit for convenience.
  • Durable construction for long-lasting performance.
  • Easy to use for DIY and professional tasks.
  • Compact size for easy storage and handling.
  • Average Rating out of 5:
  • Price Range: $7.05
  • Size: ‎One Size
  • Material: Blend
18

Hilitand 5Pcs Extra Long Drill Bits

  • 150mm length for enhanced stability and balance.
  • Long cutting edges for deep holes drilling.
  • Five sizes: 2mm, 3mm, 3.5mm, 4mm, 5mm.
  • Made from high-speed steel for durability.
  • Excellent abrasion resistance for long-lasting performance.
  • Ideal for drilling wood, plastic, and aluminum.
  • Effortless drilling with sharp shape tips.
  • Average Rating out of 5:
  • Price Range: $7.83
  • Material: Alloy Steel
19

Drill America Extra Long Drill Bit [DWDDL]

  • High-speed steel for durability and toughness.
  • Black oxide treatment enhances lubricity and cooling.
  • Round shank fits various toolholding systems.
  • Counterclockwise spiral flutes efficiently clear chips.
  • Extra length for deep drilling applications.
  • Versatile performance in iron and steel materials.
  • Ideal for general purpose drilling tasks.
  • Average Rating out of 5:
  • Price Range: $14.99
  • Material: High Speed Steel
20

COMOWARE 12" Long Drill Bit (3/8")

  • High-quality M2 High Speed Steel construction.
  • Black oxide finish for increased durability.
  • Extra length for hard-to-reach areas.
  • Reduced heat for prolonged drill bit life.
  • 135-degree split point prevents bit walking.
  • Corrosion resistance for enhanced longevity.
  • Versatile for various materials and applications.
  • Average Rating out of 5:
  • Price Range: 0
  • Material: Metal
21

Qualtech HSS Extra Long Drill Bit 9/64"

  • High Speed Steel for durability and strength.
  • Extra long design for deep drilling applications.
  • 9/64" diameter for precise drilling needs.
  • Uncoated finish for enhanced cutting performance.
  • 118-degree cutting angle for efficient penetration.
  • Round shank type for compatibility with drill chucks.
  • Two flutes for effective chip removal.
  • Average Rating out of 5:
  • Price Range: $9.44
  • Material: High Speed Steel
22

Qualtech 1/2" x 8" HSS Extra Long Drill Bit (2 Pcs)

  • High Speed Steel construction for durability.
  • Extra long 8-inch length for deep drilling.
  • 1/2-inch diameter for versatile applications.
  • Bright finish for reduced friction.
  • Conventional point for easy penetration.
  • Two-flute design for efficient chip removal.
  • Right-hand cutting direction for smooth operation.
  • Price Range: $38.05
  • Size: ‎1/2 in
  • Material: High Speed Steel
23

CYTGOUPER 5PCS Extra Long Drill Bit Set

  • High-speed steel for durability and strength.
  • Extra long length for better stability.
  • Drill deep holes effortlessly with ease.
  • Five sizes to meet diverse needs.
  • Ideal for wood, plastic, and aluminum.
  • Not suitable for metal applications.
  • Perfect for various drilling jobs and projects.
  • Average Rating out of 5:
  • Price Range: $7.49
  • Material: Alloy Steel
24

Viking Drill 40860 135° Extra Length Bit

  • 135-degree split point for precise drilling.
  • 9-inch overall length for deep hole access.
  • Gold oxide coating enhances durability and performance.
  • Semi-parabolic flute design improves chip removal.
  • Gyroidal torsion flute reduces torque for stability.
  • Extra length ideal for hard-to-reach areas.
  • 3/8-inch diameter suitable for various applications.
  • Price Range: $27.27
  • Size: ‎3/8 x 9"
  • Material: Alloy Steel
25

Yosoo Health Gear 4mm HSS Wood Drill Bit

  • Straight shank for compatibility with electric drills.
  • High-quality HSS for durability and longevity.
  • Effortless drilling with twisted flute design.
  • Ideal for hard materials like stainless steel.
  • Dimensions: 4mm diameter, 160mm total length.
  • One piece per package for convenience.
  • Quick chip removal ensures smooth cutting performance.
  • Average Rating out of 5:
  • Price Range: $4.65
  • Material: High-Speed Steel
26

Qualtech HSS Extra Long Drill Bit (31/64" x 12")

  • High-speed steel construction for durability.
  • Extra long design for deep drilling applications.
  • Size: 31/64" with 12" overall length.
  • Bright finish ensures minimal friction during use.
  • Conventional point for effective cutting performance.
  • Right-hand cutting direction for easy operation.
  • Two-flute design enhances chip removal efficiency.
  • Average Rating out of 5:
  • Price Range: $26.04
  • Material: High Speed Steel
27

Aepiraza Eccentric Twist Drill Bit Set (10pcs)

  • High-strength high-speed steel construction for durability.
  • Precision hexagonal shank for superior grip.
  • Designed for wood, plastic, and metal drilling.
  • Includes 10 drill bits in 4 sizes.
  • Sharp, burr-free edges for smooth threading.
  • Wide application in various materials, including tiles.
  • User-friendly, compatible with hand drills.
  • Average Rating out of 5:
  • Price Range: $9.91
  • Color: Black
  • Material: Alloy Steel