Product Details

3.9mm HSS Titanium Coated Twist Drill Bits 2 Pack

Precision Drilling High Speed Steel Durable Titanium Coating

Get accurate and efficient drilling results with these 3.9mm High Speed Steel (HSS) twist drill bits. Manufactured from 6542 high-speed steel with a titanium-coated finish, these drill bits are designed for reliable cutting performance across a variety of materials.

Ideal for professional tradespeople, workshops, engineers, metalworking projects and everyday DIY applications.

KEY FEATURES

High Quality 6542 High Speed Steel Manufactured from durable HSS material with a stated hardness rating of HRC 6366 for reliable drilling performance.

Titanium Coated Finish Protective coating helps reduce friction and wear during drilling, supporting improved durability with correct use.

Precise 3.9mm Diameter Designed for accurate drilling where a consistent 3.9mm hole diameter is required.

120 Cutting Point Engineered for efficient cutting and improved drilling accuracy when correctly positioned.

Efficient Twist Flute Design Spiral flutes help remove drilling chips and debris, supporting smoother cutting.

Straight Shank Design Suitable for compatible standard drill chucks, helping provide secure positioning during operation.

Versatile Material Compatibility Suitable for drilling cast iron, suitable metals, hard plastics and softer materials using appropriate speeds and techniques.

Professional & DIY Applications Perfect for workshop repairs, engineering tasks, home improvements, fabrication and general maintenance.

Convenient 2-Piece Pack Includes two matching 3.9mm drill bits for practical everyday use.

IDEAL APPLICATIONS

• Metalworking and fabrication

• Cast iron drilling

• Plastic components

• Engineering and mechanical projects

• DIY home improvements

• Workshop maintenance

• Precision drilling applications

• General repair work

HOW TO USE

1. Secure the drill bit firmly inside a compatible drill chuck.

2. Mark the drilling position accurately before starting.

3. Select the appropriate drilling speed for the material.

4. Apply steady, controlled pressure without forcing the drill.

5. Use suitable cutting fluid when drilling metals where appropriate.

6. Allow the drill bit to cool when necessary to help prolong its working life.

7. Remove drilling debris carefully after completing the operation.

PACKAGE INCLUDES

2 3.9mm Titanium Coated HSS Twist Drill Bits

WHY CHOOSE THESE DRILL BITS?

Combining durable high-speed steel construction, a titanium-coated finish and precision twist-flute geometry, these drill bits provide a practical solution for professional workshops and home DIY projects.

Durable Precise Versatile Reliable Easy To Use

IMPORTANT INFORMATION

• Always check material compatibility before drilling.

• Use suitable drilling speeds and lubrication for the material.

• Avoid excessive force or overheating to help extend drill bit life.

• Hardened steel compatibility is not guaranteed.

• Wear appropriate eye protection during use.