Best Twist Hex-shank Drill Bits of 2026

Features

• 15 Pieces Cobalt Hex-Shank Twist Drill Bit, Including 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.2, 4.5, 4.8, 5.0, 5.2, 5.5, 6.0, 6.5 Mm, With 1/4 Hexagonal Shank.
• The Fully Ground Spiral Groove Blowdown Waste Quickly Reduces Friction And Heat, Thus Providing Faster, Cooler And More Efficient Drilling Performance; Precise 135° Split Point With Straight Handle Can Prevent Slipping And Make Drilling Stable And Accurate.
• 1/4 Inch Hex Shank Is Easier And Safer To Install In All Power Tools, Especially For Locking Quick Change Chucks Without Slipping And Falling Off.

Features

• Titanium Coated Surface: Made Of High-Speed Steel With Titanium Nitride Coating Which Can Increase The Hardness Of The Twist Drill And Reduces Friction Between The Bit And The Material Being Drilled. Suitable For Use In Both Handheld Drills And Drill Presses.
• 5pcs Drill Bits Size: Hex Shank Size: 6.35mm / 1/4"; Drill Diameter: 4/5/6/8/10mm; Overall Length: 93/103/110/117/131mm; Drill Flute Length: 2.05/2.17/2.56/3.27/3.7 Inch. The Cutting Edge Allows For Accurate Drilling, Using The Correct Size Will Ensure Precise And Accurate Drilling Results.
• Wide Applications: This Cobalt Twist Drill Bit Is Suitable For A Variety Of Drilling Applications, Including Metalworking, Woodworking, And Plastic Fabrication. It Is Great For Use With Harder Materials Such As Stainless Steel, Titanium, Cast Iron, Malleable Iron, And Other Alloys, Wood, And Plastic, And Is Well-Suited For Both DIY And Professional Use.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 6mm / 0.24", Cutting Edge Length: 60mm / 2.36", Total Length: 113mm / 4.45", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.

Features

• Titanium Coated Surface: Made Of High-Speed Steel With Titanium Nitride Coating Which Can Increase The Hardness Of The Twist Drill And Reduces Friction Between The Bit And The Material Being Drilled. Suitable For Use In Both Handheld Drills And Drill Presses.
• 6pcs Drill Bits Size: Hex Shank Size: 6.35mm / 1/4"; Drill Diameter: 4mm; Overall Length: 92mm / 3.62"; Drill Flute Length: 52mm / 2.05". The Cutting Edge Allows For Accurate Drilling, Using The Correct Size Will Ensure Precise And Accurate Drilling Results.
• Wide Applications: This Cobalt Twist Drill Bit Is Suitable For A Variety Of Drilling Applications, Including Metalworking, Woodworking, And Plastic Fabrication. It Is Great For Use With Harder Materials Such As Stainless Steel, Titanium, Cast Iron, Malleable Iron, And Other Alloys, Wood, And Plastic, And Is Well-Suited For Both DIY And Professional Use.

Features

• Titanium Coated Surface: Made Of High-Speed Steel With Titanium Nitride Coating Which Can Increase The Hardness Of The Twist Drill And Reduces Friction Between The Bit And The Material Being Drilled. Suitable For Use In Both Handheld Drills And Drill Presses.
• 6pcs Drill Bits Size: Hex Shank Size: 6.35mm / 1/4"; Drill Diameter: 3mm; Overall Length: 80mm / 3.15"; Drill Flute Length: 39mm / 1.54". The Cutting Edge Allows For Accurate Drilling, Using The Correct Size Will Ensure Precise And Accurate Drilling Results.
• Wide Applications: This Cobalt Twist Drill Bit Is Suitable For A Variety Of Drilling Applications, Including Metalworking, Woodworking, And Plastic Fabrication. It Is Great For Use With Harder Materials Such As Stainless Steel, Titanium, Cast Iron, Malleable Iron, And Other Alloys, Wood, And Plastic, And Is Well-Suited For Both DIY And Professional Use.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 7mm / 0.28", Cutting Edge Length: 60mm / 2.36", Total Length: 110mm / 4.33", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of 4341 High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 9mm / 0.35", Cutting Edge Length: 70mm / 2.76", Total Length: 125mm / 4.9", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 13mm / 0.51", Cutting Edge Length: 90mm / 3.54", Total Length: 150mm / 6", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 11mm / 0.43", Cutting Edge Length: 83mm / 3.27", Total Length: 143mm / 5.63", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.

Features

• Material - The Hexagonal Shank Twist Drill Is Made Of High-Speed Steel, Which Has Excellent Hardness, Wear Resistance And Heat Resistance, And Is Not Easy To Deform Or Damage.
• Size - Drill Diameter: 9mm / 0.35", Cutting Edge Length: 70mm / 2.76", Total Length: 125mm / 5", Hex Shank Diameter: 6.35mm / 1/4", Split Point: 135 Degree; The 135° Pointed Head Design Is More Labor-Saving And Has Good Radial Stability To Prevent Movement And Make Drilling Precise Without Center Punching.
• Note - Jobber Drill Bits Are Often Used With Hand-Powered Drills. During Work, Ensure That The Hexagonal Shank And The Electric Drill Are Firmly Installed To Avoid Looseness.