Description
Product type:- 79mm Starrett Holesaw
Material:- Bi-metal High Speed Steel
Finish:- Yellow
Use:- Perfect for a wide range of
applications including cast
iron, tool and stainless steel,
brass, bronze and aluminium,
plastics and wood.
Diameter:- 79 mm or 3 1/8 inch
Cutting Depth:- 38 mm
Arbor to use:- A2
Cutting speeds:-
• Mild Steel 110 rpm
• Tool Steel 55 rpm
• Stainless Steel 55 rpm
• Cast Iron 70 rpm
• Copper & Brass 140 rpm
• Bronze 140 rpm
• Aluminium 165 rpm
• Wood 150 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.
