Features:

💡Suitable for most types of hand drills: Bits can be used with any standard drill size.(NOT FOR impact drill)

💡Titanium coated HSS: Titanium-Coated High-Speed Steel for maximum durability and lasts than conventional bits.

💡The chip groove is made into a spiral shape to facilitate chip guide.

💡It is suitable for angle iron, wood, plastic, aluminum Drill holes in alloys and other materials. More suitable for home use.

Description:

Made of HSS steel, titanium surface treatment.
Total quantity of 99 pieces, diameter of 1.5 to 10 mm.
Suitable for drilling of special alloys,Aluminum, iron, wood, plastic, V4A, welds, etc.
Higher lifetime compared to normal HSS drills.
Tool in the highest-quality version for life daily use in the workshop.

Material: High Speed Steel

Surface treatment: Titanium

-Straight shank twist mainly by the shank and working parts.

Work Department of the guide portion serves as a guide and prepare the grinding action, a spiral chip flutes made to facilitate the guide crumbs.

-HSS also known as high-speed steel, knife pin tool most commonly used material for drilling holes in the angle iron, wood, plastic, aluminum and other materials.

-Specification: 

• 1.5mm*16pcs

• 2mm*16pcs

• 2.5mm*15pcs

• 3mm*10pcs

• 3.2mm*10pcs

• 3.5mm*8pcs

• 4mm*8pcs

• 4.5mm*3pcs

• 5mm*3pcs

• 5.5mm*2pcs

• 6mm*2pcs

• 6.5mm*2pcs

• 8mm*2pcs,

• 10mm*2pcs.

Package Included:

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