Rockhard Bi-Metal Hole Saws
Rockhard Fine Tooth (10 tpi) Hole Saws
Rockhard Vari- Tooth (4/6 tip) Hole Saws
Rockhard Hole Mandrels and Accessories
BiMetal Hole Saws
Complete Rockhard Catalog (2.4 MEG PDF)
Thread size, -14 to -30 is 1/2" -20 thread,
-32 to -114 have 5/8" - 18 thread.
Please enter your question or issue in the text box below.
Enter your name and email address so we can reply to your question or concern.