WDBH0070-7PCS BI-Metal hole saws set

WDBH0070-7PCS BI-Metal hole saws set

The hole saw has tip teeth hardened for cutting any usual materail with a high wear resistance

Hole saw and arbor in two parts, so hole saws of different diameters can be exhanged and fitted more rapidly

For cutting steel, cast iron, aluminum, wood, plastic

Features:

Bi-metal construction

Special high speed steel cutting teeth

4-6 TPI variable tooth pitch achieves easy but fast cutting with less efforts,less noise and increased lif span

Contents:

3pcs hole saws  73mm(2-7/8"")

3pcs hole saws  83mm(3-1/4"")

1pc 7/16" hex shank arbor with HSS pilot drill