Centres, drills and deburs sheet metals in one operation
HSS, precision ground for accurate drilling
Dual flute construction for faster drilling & longer life
Three flats on drive shaft for secure drive in drill chucks
Cuts hole sizes: 6, 9, 12.5, 15.2, 18.6, 20.4, 22.5, 25.5, 28.3 & 30.5mm (PG7, PG9, PG11, PG13, PG16, M25, PG21), - - - -