GRUNI Step Drill Bit 4-12/20/32mm Wood Metal Hole Coated Step Cone Drill Bit Steel Metal Core Drill Bit 1Pcs (Color : 4-32mm)

Wood Drill Bits / Taper Point Drill Bits
Step Drill Bit 4-12/20/32mm Wood Metal Hole Coated Step Cone Drill Bit Steel Metal Core Drill Bit 1Pcs

Specification:
Material: High speed steel(HSS)
Coating: TiCN coated
Shank: Triangle shank
Size: 4-12mm, 4-20mm, 4-32 mm
Suitable material:wood, metal, plastic, PVC plate, iron plate(plate thickness within 3mm), etc.
Ideal For DIY: Tiny Home and General Building / Engineering Using(Without the use of center punch, easy to break, a step drill specifications apply.)
Note:
Please allow 1-3mm error due to manual measurement.
Package Including:
1 Set Step Drill Bit
1