With 1 x 5.0Ah Li-Ion Battery IRWIN HSS Pro Titanium Drill Bits are designed for drilling metal and harder alloysAble to produce increased drill speeds of 40%-60% in comparison to the standard bits..
This 11 piece set contains :5 x Nail Embedded
Wood Bi-Metal Blades - 152mm x 6 TPI
4 x Thick Metal Bi-Metal
Blades - 152mm x 14 TPI
1 x Medium Metal Bi-Metal
Blade - 203mm x 18 TPI
1 x Nail Embedded Wood
Bi-Metal Blade - 228mm x 6 TPI..