99 Pcs Drill Bit Set for Steel Wood Plastic, Metal Copper Aluminum Alloy with Storage Case

Drilling can be easily started without pre-drilling. Drilling speed is fast and friction is extremely low.It is generally applicable to all kinds of metals, plexiglass and hard plastics.It is very suitable for home DIY and general construction and engineering.Use with needle vice or low-speed electric drill (not applicable to impact drill).Application: High speed steel drill bit set for wood, plastic and aluminum. for DIY, home and general building/engineering use.Material: high speed steelUses: drilling holes made of aluminum, iron and other materials.16x1.5mm16x2mm15x2.5mm10x3mm10x3.2mm8x3.5mm8x4mm3x4.5mm3x5mm2x5.5mm2x6mm2x6.5mm2x8mm2x10mmNo need for shaking or reducing friction, capable of withstanding heavy-load operations, making the cutting process smoother

• Drilling can be easily started without pre-drilling. Drilling speed is fast and friction is extremely low.
• It is generally applicable to all kinds of metals, plexiglass and hard plastics.
• It is very suitable for home DIY and general construction and engineering.
• Use with needle vice or low-speed electric drill (not applicable to impact drill).
• Application: High speed steel drill bit set for wood, plastic and aluminum. for DIY, home and general building/engineering use.
• It is convenient to carry. The drill bit is placed in a plastic box, which makes it easy to store and carry .