10 Piece 150mm Extra Long High-Speed Steel Twist Drill Bit Set

10 Piece 150mm Extra Long High-Speed Steel Twist Drill Bit Set

• Drill bits from durable high-speed steel (HSS), these twist drill bits offer exceptional hardness, heat resistance, and abrasion durability, ensuring fast smooth cutting on materials like wood, plastic, aluminum, and soft metals.
• It includes 5 sizes in one drill bit set (2mm,3mm,3.5mm,4mm,5mm), which meet your different needs perfectly. This 10-piece set delivers flexibility for diverse projects, from fine woodworking to crafting with plastics and thin metals.
• Combining high hardness and sharp pointed tips, these drill bits easily puncture tough materials for a smooth drilling finish.
• The length of the drill bit is about 150mm (5.9"), The proper length of the bit provides better stability and balance during fast operation, ensures that the position is intact, and allows you to enter hard-to-reach areas.
• The bifurcated tip and twisted design increase the cutting speed, help remove chips and debris on the drill bit, reduce friction and heat, and achieve a faster and easier drilling process.