The 10pcs Professional HSS Drill Bits Set includes high-speed steel (HSS) straight shank twist drills designed for precision drilling in a variety of materials. Perfect for DIY enthusiasts, home projects, and general engineering or construction work, these drill bits offer fast drilling with low friction, eliminating the need for pre-punching in most applications. Compatible with plastic, wood, metal, aluminium, and angle iron, this set is versatile and durable for long-lasting use.

Features:

• 10 pieces HSS straight shank twist drill bits for professional and home use

• Made from high-quality High-Speed Steel (HSS) for durability and long service life

• Fast drilling rate with minimal friction; no pre-punching required in most materials

• Ideal for drilling plastic, wood, angle iron, metal, aluminium alloy, and general engineering materials

• Suitable for DIY projects, home improvement, and professional construction tasks

• Compact and organized set with clearly labeled sizes for convenience

• Shank compatible with standard drill chucks for easy attachment

• Precision ground tips for accurate and clean holes

• Resistant to wear, corrosion, and deformation under regular use

How to Use

• Select the desired drill bit size from the set according to your project requirement

• Insert the drill bit into a compatible drill chuck and tighten securely

• Mark the drilling point on the material for accurate positioning

• Drill at a steady speed; adjust feed rate according to the material type

• Apply light lubrication for metal or hard materials to reduce heat and prolong drill life

• After use, clean the bits and store in the provided case to maintain sharpness

Product Instructions

• Use appropriate safety equipment such as gloves and safety goggles

• Avoid excessive pressure while drilling to prevent bit breakage

• Ensure the drill bit is properly aligned to the material surface for straight holes

• Store in a dry place to prevent rust and corrosion

• Regularly inspect drill bits for wear or damage and replace if necessary

Specifications:

• Quantity: 10 pieces

• Material: High-Speed Steel (HSS)

• Shank Type: Straight shank

• Drill Sizes: 0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm (2 pieces each)

• Suitable Materials: Plastic, wood, metal, aluminium alloy, angle iron

• Application: DIY, home use, professional building, engineering projects

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