Spectre SP-17062 9 Piece Plumbers Holesaw Set

Holesaws of high quality M42 Bi-metal.
4/6 TPI variable pitch teeth.
Cutting depth: 38mm.
Cuts steel, cast iron, aluminium, wood and plastic.
Contents: 19, 22, 29, 38, 44 and 57mm, arbors and drill bits.
Supplied in a handy plastic case.