6pc Cobalt Drill Bit Set Spiral Screw Metric Composite Tap Twist Drill Bit Set Multi-function Metal Special Tap Drill Bit

Product Name: 6pc Cobalt Drill Bit Set – Spiral Twist Drill Bits for Metal, Wood, and Composite Materials

Type: Twist Drill Bit Set
DIY Supplies: Woodworking
Material: High-Speed Steel (HSS) with Cobalt
Package: OPP Bag
Quantity: 6 Pieces
Use: Wood, Metal, and Composite Drilling

Size Options:

• 3mm

• 4mm

• 5mm

• 6mm

• 6.5mm

• 8mm

Description:

• Versatile Set: Includes six of the most commonly used sizes (3mm–8mm) to suit various drilling needs. Perfect for wood, soft metals, aluminum, iron, and more

• High-Performance Design: Fully ground spiral grooves reduce friction and heat, resulting in faster and cooler drilling performance

• Precision Drilling: The 135-degree split point prevents walking and provides clean, precise holes without the need for a center punch

• Efficient Cutting: Sharp edges with serrated centers enhance drilling efficiency and allow horizontal drilling continuation after initial penetration

• Wide Range of Uses: Ideal for drilling into wood, soft metals, aluminum plates, and iron

Package Includes:

• 1 × 3mm Serrated Drill Bit

• 1 × 4mm Serrated Drill Bit

• 1 × 5mm Serrated Drill Bit

• 1 × 6mm Serrated Drill Bit

• 1 × 6.5mm Serrated Drill Bit

• 1 × 8mm Serrated Drill Bit