Carbide PCB Drill Bit - 4.0 mm

Features:

• For drilling components lead wire holes in printed circuit boards
• Suitable for drilling aluminum, fiberglass, circuit board, wood and most plastic including acrylic
• Ideal for model engineering, electronics and jewelry making, etc

Specification:

• Cutting Edge Diameter: Approx. 4.0 mm
• Cutting Edge Length: Approx. 6 mm
• Shank Diameter: Approx.  3.1 mm
• Overall Length: Approx.  38 mm
• Tungsten steel blade, welded iron body