6Pcs/Set Step Drill Bit and Countersink Drill Bit for Metal/Wood Multiple Hole Sizes - 6Pcs Drill

• The drill bits are in an "X" shape, non-slip, easy to drill. Higher precision, sharper, burr-free drilling

• Stepped structure, one drill bit can drill holes of multiple sizes. It can deburr, chamfer, punch oval holes

• Suitable for installation on pistol drills and bench drills

• Use for workpieces with a hardness below 25°, such as iron, aluminum, PVC board, insulating board, wood, and the thickness of the workpiece is 4mm

Specification:

• Material: steel

• Handle: triangular round handle, non-slip

• Surface treatment: titanium coating, wear resistance, oxidation resistance, no rust

• Saw drill: 3mm, 6mm, 8mm

• 4-12 mm: 4mm, 6mm, 8mm, 10mm, 12mm

• 4-20 mm: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm

• 4-32 mm: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm