4-39mm Step Drill Bit Straight Groove Coated Step Cone Drill Wood Metal Hole Core Drilling Tools Set 1Pcs

Wood Drill Bits / Taper Point Drill Bits
4-39mm Step Drill Bit Straight Groove Coated Step Cone Drill Wood Metal Hole Core Drilling Tools Set 1Pcs
See the second picture for details

Speciofications:
Type:Step Drill Bit
Material:HSS
Coating:TiN
Shank:10mm
Size:4-39mm(4-6-9-12-15-18-21-24-27-30-33-36-39)
Application:is use for Copper,PVC,Thin iron Sheets ,Wood ,Aluminum,Galvanised steel.
Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Package Includes:
4-39mm HSS Step Drill Bit
1