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9027525
Magnetic Drilling and Tapping Press
V1.0
22
For technical questions call 1-800-665-8685
4.
Cutter is dull,
worn, chipped or
incorrectly
sharpened
5.
Poor centre-punch
mark; weak pilot
spring; pilot not
centred in centre-
punch mark
6.
Worn or bent
pilot; worn pilot
hole
7.
Loose bolts on
motor bushing
support bracket;
main casting or
loose gib adjusting
screws
4.
Replace or sharpen
5.
Improve centre punch
and/or replace worn
parts
6.
Replace part or parts
7.
Adjust where necessary
Excessive drilling
pressure required
1.
Incorrectly re-
sharpened, worn
or chipped cutter
2.
Coming down on
swarf lying on
surface of
workpiece
3.
Gib strips out of
adjustment or lack
of lubrication
4.
Swarf
accumulated
(packed) inside
cutter
1.
Re-sharpen or replace
2.
Take care not to start a
cut on swarf
3.
Adjust set screws and
lubricate
4.
Clear cutter