3PCS 4-12mm 4-20mm 4-32mm HSS Cobalt Step Drill Bit Set Wood Metal Hole Cutter Woodworking Industry Practical DIY Accessory

Features:

3 PCS A Set: There are three different specifications drill bits: 4-12mm, 4-20mm and 4-32mm to meet your different needs.

Preferred Material: This drill bits is made of HSS material, superior wear and corrosion resistant, not easy to rust and can provide a long service time.

Wide Application: This drill bit can be widely used for hole drilling of iron sheet, PVC, wood plate, plastics and other meterial sheets.

Portable Size: The small size of this tool is very convenient for everyday woodwork DIY use.

This tool is the perfect accessories to be compatible with electric hand drill and lithium battery powered electric drill.

Specifications:

Material: HSS 4241

Step Drill: 4-12mm/ 4-20mm/ 4-32mm

Handle diameter:

4-12mm: 6mm

4-20mm: 8mm

4-32mm: 10mm

Package size: 100 * 80 * 50mm / 3.9 * 3.1 * 2.0in

Package weight: 225g / 7.9ounce

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