S-Lock Hole Saw 578 Set for Baths, Diamond

[Features]
· No cracking or chipping is caused on the enamel surface by using a diamond blade (hole saw 578 diamond) for drilling enamel layers.
· The carbide blade (hole saw 578) enables sharp, fast drilling of iron plate and castings.
· Carbide center drill is used to prevent positioning drift when starting to drill.