Step Drill Cone Bits High Speed Steel 4-12mm / 4-20mm / 4-32mm

Model: WJD1401

Specification

Drilling Range: 4-12mm, 2mm/step

Shank Diameter: 6mm

Model: WJD1402

Specification

Drilling Range: 4-20mm, 2mm/step

Shank Diameter: 8mm

Model: WJD1403

Specification

Drilling Range: 4-32mm, 3mm/step

Shank Diameter: 6mm

Material: High-speed steel with titanium coating

Heavy Duty: Yes

Features:

• Made of high-speed steel with titanium coating for durability
• Ideal for drilling through plastic, aluminum, copper, stainless steel, and more
• Two-fluted design for faster and smoother drilling with reduced pressure
• High-step design prevents over-drilling into larger holes
• Hexagonal shank with double-edged design increases cutting speed and ensures smoother cuts
• Self-centering feature eliminates the need for a center punch
• Suitable for light jobs and home repairs, perfect for drilling holes in various sheet metals (excluding steel and harder metals)