Top Threaded Shank Drill Bits for Metalworking and More

1

Tight Fit Short Threaded Shank Drill Bits

Brand: Tight Fit

Made of durable M7 high-speed steel.
135-degree split-point for precision drilling.
Includes 1/4-28 threaded shank design.
Features a 5/16 inch hex adapter.
Available in three lengths for versatility.
Black oxide finish prevents corrosion and welding.
Complies with National Aerospace Standard NAS965.
Average Rating out of 5:
Price Range: $19.98
Material: Tool Steel

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Price: $19.98

2

Tight Fit Short Threaded Shank Drill Bits

Brand: Tight Fit

Made of durable M7 high-speed steel.
135-degree split-point for precise drilling.
1/4-28 threaded shank for secure fit.
Includes 5/16 inch hex adapter for easy removal.
Three lengths: Long, Short, and Stub available.
Black oxide finish prevents corrosion and welding.
Compliant with NAS965 standards; proudly American made.
Average Rating out of 5:
Price Range: $19.98
Material: High Speed Steel

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Price: $19.98

3

Tight Fit Threaded Shank Drill Bit Set

Brand: Tight Fit

High-speed steel construction for durability and strength.
135-degree split-point for precise drilling in hard materials.
Includes 1/4-28 threaded shank for easy attachment.
Comes with a 5/16 inch hex adapter for removal.
Available in three lengths for versatile applications.
Black oxide finish prevents rust and chip welding.
Made in the USA, complies with NAS965 standards.
Average Rating out of 5:
Price Range: $19.98
Material: Tool Steel

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Price: $19.98

4

Drill America #30 Cobalt Drill Bit (6 Pcs)

Brand: Drill America

High-speed cobalt material for durability.
Black oxide finish for reduced friction.
Overall length of 2-1/8 inches.
Threaded shank size 1/4"-28 for secure fit.
Split point design for precise drilling.
Right-hand cutting direction for efficient performance.
Two flutes for improved chip removal.
Average Rating out of 5:
Price Range: $20.04
Material: Cobalt

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Price: $20.04

5

American Tool IBX2008 4-20 Tap Drill

Brand: American Tool

1/4"-20NC tap size for precise threading.
#7 drill bit included for convenience.
Perfect for hand threading in various materials.
Etched sizes for easy identification on tools.
Chamfered threads for smoother general purpose threading.
Straight flutes designed for rapid chip removal.
Efficient threading ensures high-quality results.
Price Range: $11.40

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Price: $11.40

6

Drill America #40 Cobalt Stubby Drill Bit (6 Pcs)

Brand: ‎Drill America

High-quality cobalt material for durability.
Black oxide finish for enhanced corrosion resistance.
Stubby design for hard-to-reach areas.
Threaded shank for secure chucking.
135-degree split point for precise cutting.
Right-hand cutting direction for easy operation.
Includes six drill bits for versatile use.
Price Range: $16.99
Size: ‎#40
Material: Cobalt

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Price: $16.99

7

Drill America [6 Pcs] #40 Cobalt Drill Bits

Brand: ‎Drill America

High-speed cobalt for durability and strength.
Black oxide finish reduces friction and wear.
Threaded shank for secure chucking in drills.
Split point design ensures precise starting drill.
Right-hand cutting direction for efficient drilling.
Overall length of 2-1/8 inches for versatility.
Two flute design enhances chip removal efficiency.
Price Range: $12.82
Size: ‎#40
Material: Cobalt

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Price: $12.82

8

Drill America #21 Cobalt Drill Bit (6 Pcs)

Brand: Drill America

High-speed cobalt for durability and longevity.
Black oxide finish enhances corrosion resistance.
Split point design for faster penetration.
Right-hand cutting for efficient drilling.
Threaded shank ensures secure bit retention.
Overall length of 2-1/8 inches.
Includes six pieces for diverse applications.
Average Rating out of 5:
Price Range: $16.64
Material: Cobalt

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Price: $16.64

9

Drill America Carbide-Tipped Tool Bits [Pack of 10]

Brand: Drill America

Carbide-tipped for enhanced wear resistance.
Steel shank provides exceptional toughness.
60-degree point angle for precise cutting.
Grade C2 suitable for general purpose use.
Designed for cast-iron and non-ferrous materials.
Includes 10 tool bits per pack.
Overall length of 2-1/2 inches.
Price Range: $31.96
Material: Carbide Tipped

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Price: $31.96

10

Drill America [6 Pcs] Cobalt Drill Bits

Brand: Drill America

High-quality cobalt drill bits for durability.
Black oxide finish for corrosion resistance.
Threaded shank for secure grip in drills.
135-degree cutting angle for effective drilling.
Split point design reduces walking on surfaces.
Two flutes for efficient chip removal.
Right-hand cutting direction for standard use.
Price Range: $18.79
Material: Cobalt

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Price: $18.79

11

Rocky Mountain Twist Cobalt Drill Bit Set, 100 Pack

Brand: Rocky Mountain Twist

High-quality cobalt construction for durability.
135-degree split point for precise drilling.
Red hardness for high temperature applications.
Designed to reduce end load pressure.
Prevents bit walking on contact.
Packs of 100 for bulk usage.
Complies with NAS 965 standards.
Price Range: 0
Material: Industrial-Grade NAS Cobalt Steel

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Price: 0

12

MDMprint Cobalt #40 Threaded Shank Drill

Brand: MDMprint

High-speed cobalt steel construction for durability.
Short design for precision and control.
Ideal for drilling through hard materials.
#40 size for versatile applications.
135-degree point angle for efficient cutting.
Decimal equivalent of 0.0980 for accuracy.
Compatible with threaded shank drills.
Price Range: 0
Material: Cobalt Steel

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Price: 0

13

Materro Cobalt #21 Threaded Shank Drill

Brand: Materro

High-quality cobalt M35 material for durability.
135-degree point angle for efficient drilling.
Black oxide finish for reduced friction.
Designed specifically for aviation applications.
Flute length of 1-1/8 inches.
Overall length of 2-1/8 inches.
Wire size #21 for precise fit.
Price Range: $11.33
Material: Cobalt Steel, Cobalt

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Price: $11.33

14

MDMprint #30 Threaded Shank Drill Bit

Brand: MDMprint

High-speed steel for durability and longevity.
Threaded shank design for secure grip.
#30 size for precise drilling applications.
Overall length of 9/16 inches.
135-degree point angle for efficient cutting.
Decimal equivalent of 0.1285 for accuracy.
Ideal for various metalworking tasks.
Price Range: 0

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Price: 0

15

Drill America Carbide-Tipped Tool Bits [Pack of 10]

Brand: Drill America

Carbide-tipped for enhanced wear resistance.
Durable steel shank for improved toughness.
60-degree point angle for precise drilling.
Grade C2 suitable for general-purpose applications.
Ideal for cast-iron and non-ferrous materials.
Pack of 10 for convenient usage.
Overall length of 2-1/4 inches.
Price Range: $34.91
Material: Carbide Tipped

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Price: $34.91

16

Drill America [6 Pcs] 10 Cobalt Drill Bits

Brand: Drill America

Durable cobalt material for extended longevity.
Black oxide finish reduces friction and improves durability.
Threaded shank design ensures secure bit attachment.
Split point design enhances precise drilling accuracy.
135-degree cutting angle for efficient material removal.
Right-hand cutting direction for user convenience.
Includes six versatile drill bits for various tasks.
Price Range: $18.90
Material: Cobalt

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Price: $18.90

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