High quality HSS hex shank step drill set.
❤Material:Carbon Steel
❤Quantity:3pcs
Size: 3 - 12 mm / 4 - 12 mm / 4 - 20 mm.
Box contents:
1 x hex shank step drill bit in 3-12 mm.
1 x hex shank step drill bit in 4-12 mm.
1 x hex shank step drill bit in 4-20 mm.
HSS titanium coated cone drill bit for metal, wood, plastics, DIY.
❤ During the work of the cone drill pour water, can effectively extend the service life.
Note: Keep small parts out of reach of children.