Bosch SG45M - Manual (Page 22)

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Hole
Enlarger
Assemble the hole enlarger
Adapter
Large washer for
hole saws 1-1/4" - 6" Small washer for hole saws 9/16" - 1-3/16"
Larger hole saw of desired diameter
Original hole saw which
now acts as pilot bit
Quick change system
compatible
Smaller hole saw acts
as pilot bit for the
larger hole saw
Enlarge existing holes quickly, easily and accurately.
Perfect for: • Door locks • Retro-fitting conduit • Correcting errors
Step 2
Assemble the hole enlarger
Step 2
If the hole drilled is too small
Step 1
• Attach saw with correct hole diameter
• Attach hole saw that matches original
hole saw diameter
Step 3
Align saws and re-cut hole
Step 4
Step 5
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