gande Step Cone Drill Bit 3-12/4-12/4-20mm Hole Coated Wood Metal Stepped Drill Straight Hole Drill Bit (Color : Drills and Punch)

Wood Drill Bit Sets
Step Cone Drill Bit 3-12/4-12/4-20mm Hole Coated Wood Metal Stepped Drill Straight Hole Drill Bit

Specification:
Material: High speed steel(HSS)
Coating: coated
Shank: Hex shank
Size: 3-12mm, 4-12 mm,4-20mm
Suitable material:wood, sheet metal, steel, Copper, PVC, Aluminium, Cast iron and other surfaces
Note:
Please allow 1-3mm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Package Including:
1 Set Step Drill Bit