Description
Product type:- 57mm Starrett Holesaw
Material:- Bi-metal High Speed Steel
Finish:- Yellow
Description:- • Perfect for a wide range of
applications including cast
iron, tool and stainless steel,
brass, bronze and aluminium,
plastics and wood.
Diameter:- 57 mm or 2 1/4 inch
Cutting Depth:- 38 mm
Arbor to use:- A2
Cutting speeds:-
Mild Steel:- 150 rpm
Tool Steel:- 75 rpm
Stainless Steel:-75 rpm
Cast Iron:- 100 rpm
Copper & Brass:- 200 rpm
Bronze:- 200 rpm
Aluminium:- 225 rpm
Wood:- 185 rpm
User Instructions:-
• ALWAYS WEAR SAFETY GLASSES.
• Keep hands, hair and loose clothing
away from all rotating tools.
• Make sure that shaving and chippings are
removed regularly during cutting.
• Use oil or other coolants on most metal
work pieces, except cast iron.
• Use beeswax or paraffin when cutting
aluminium.
• Hold the saw firmly and drill
perpendicular to the work surface.
• Apply sufficient pressure to enable the
saw to cut freely. Clear chips away from
area frequently.
• Operate the saw at the recommended speeds
for the material being cut and the diameter
of the saw. Never exceed the recommended
Cutting speed (see above).
• Avoid excessive heat generation on the
cutting surface.
