4 piece, HSS, ?? Power Drive metal working set comprising of a 4-12mm step drill, 8-20mm step drill, 12.4mm countersink and a 6mm rotary rasp. All bits are Titanium Nitride (TiN) coated for extra wear resistance and supplied in a metal storage box. A value for money set.

HSS Metal Working Set
2 Step Drills (4-12mm step drill & 8-20mm step drill)
12.4mm Countersink
6mm Rotary Rasp
Titanium Nitride (TiN) coated for Extra Wear Resistance
?? Power Drive Shank
Supplied in Metal Storage Case