Best Nordwolf Extra Long Drill Bits in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Nordwolf Extra Long Drill Bits

Drill America GLBCOX65/32 5/32" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
#TOP1
Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft
9.8
PM SCORE
Drill America 3/16" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
#TOP2
Drill America 3/16" X 6" Cobalt Aircraft Extension
9.8
PM SCORE
Drill America - GLBCOX121/4 1/4" x 12" Cobalt Aircraft Extension Drill Bit, GLBCO Series
#TOP3
Drill America - Glbcox121/4 1/4" X 12" Cobalt
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Nordwolf Extra Long Drill Bits of 2026

Market Overview
Nordwolf Extra Long Drill Bits Reviewed
  • Reviews Analyzed: 9772 Items
  • PM Avg. Rating: 6.9 / 10
16 Products Evaluated
  • Highest Price: $88.97
  • Lowest Price: $2.61
  • Avg. Price: $24.20

Drill America Glbcox65/32 5/32" X 6" Cobalt Aircraft Extension Drill Bit, Glbco Series

DRILL AMERICA
GLBCOX65/32
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium

135° split point tip prevents drill from walking

Round shanks allow use with a wide variety of tool holding systems

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

6" overall length for drilling where extra length for reach is required

Drill America 3/16" X 6" Cobalt Aircraft Extension Drill Bit, Glbco Series

DRILL AMERICA
GLBCOX63/16
6.00 X 4.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium

135° split point tip prevents drill from walking

Round shanks allow use with a wide variety of tool holding systems

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

6" overall length for drilling where extra length for reach is required

Drill America - Glbcox121/4 1/4" X 12" Cobalt Aircraft Extension Drill Bit, Glbco Series

DRILL AMERICA
GLBCOX121/4
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium

135° split point tip prevents drill from walking

Round shanks allow use with a wide variety of tool holding systems

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

12" overall length for drilling where extra length for reach is required

Drill America - Dwda/Cx61/8 1/8" X 6" High Speed Steel Aircraft Extension Drill Bit, Dwda/C Series

DRILL AMERICA
DWDA/CX61/8
6.00 X 4.00 X 2.00 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

Round shanks allow use with a wide variety of tool holding 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

Drill America - Dwda/Cx123/8 3/8" X 12" High Speed Steel Aircraft Extension Drill Bit, Dwda/C Series

DRILL AMERICA
DWDA/CX123/8
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

Round shanks allow use with a wide variety of tool holding 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

#TOP6

Drill America - Dwddl8X7/32 7/32" X 8" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL8X7/32
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America 5/8" X 12" High Speed Steel Extra Long Drill Bit With 1/2"Shank, Dwddl Series

DRILL AMERICA
DWDDL12X5/8X1/2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America - Dwddl18X3/8 3/8" X 18" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL18X3/8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America - Dwddl8X1/4 1/4" X 8" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL8X1/4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America - Dwddl12X3/4 3/4" X 12" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL12X3/4
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America - Dwddl12X5/8 5/8" X 12" High Speed Steel Extra Long Drill Bit, Dwddl Series

DRILL AMERICA
DWDDL12X5/8
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

Drill America 5 Piece High-Speed Steel Extra-Long Drill Bit Set (1/4 - 1/2" X 12" Long), Pou Series

DRILL AMERICA
POUDWDDL12
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Sizes included are 1/4", 5/16", 3/8", 7/16" and 1/2" with overall length of 12"

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Round shanks allow use with a wide variety of tool holding systems

Drill America #4X4" Extra Long Combined Drill Bit And Countersink, Dew Series - Dew4X4

DRILL AMERICA
DEW4X4
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

Used for producing center holes in work pieces which require machining between centers

Extra Long Combined Drill Bit And Countersink Size: #2 X 4"

DRILL AMERICA
DEW2X4
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CTI Industrial Supply, LLC 9.62

Features

Size: #2, Material: High Speed Steel, Finish: Uncoated (Bright), Overall Length: 4, Shank Type: Round, Style: Combined Drill and Countersink

Drill America #3X4" Extra Long Combined Drill Bit And Countersink, Dew Series

DRILL AMERICA
DEW3X4
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance

Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge

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

Used for producing center holes in work pieces which require machining between centers

Hss Extra Long Drill Bit, Straight Shank Size: 15/16" X 18"

DRILL AMERICA
DWDDL18X15/16
6.00 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CTI Industrial Supply, LLC 9.62

Features

Size: 15/16, Material: High Speed Steel, Finish: Uncoated (Bright), Flute Length: 13, Overall Length: 18, Shank Type: Round, Style: Extra Length, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Right Hand

Top 10 extra long drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Drill America 16

Top 10 extra long drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 9,772 reviews on extra long drill bits, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select extra long drill bits priced around $24.20, with top brands including neiko, drill america, comoware, baker and bolt, lldsimex, fulton, max-craft, wesleydrill and dudua and irwin tools

Our team of expert editors reviewed these high-quality items and handpicked the top 16 extra long drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, coneve, awadeals, lldsimex, tg tools, peachtree woodworking supply inc, max-craft, haijier tools and xintang shengrui trading company, tianhe district and carolina tools .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which extra long drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.