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BIow-out bulb (optional accessory)
Use the blow-out bulb to clean out the
hole.
Sharpening tungsten-carbide tip bit
When your bit becomes dull, attach the
wheel point (optional accessory) into the
chuck. Set the shift knob for '`rotation
only". Then use the lock button to keep
the
tool
running
continuously
while
grinding the tip.
CAUTI ON :
• Be sure to maintain the original angles or
the tip. Especially without 60° chamfer-
ing,
the
turngsten-carbide
tip
may be
damaged.
• Do not quench the bit in water or oil.
• Do not grind the sides A and 8.
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