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5. OperatiOn
5.1.
loosen screws for drill clamp and drill stop.
5.2.
Position drill bit in trough.
5.3.
At the same adjust the feed bracket to allow the drill bit
to protrude at the top of the trough.
5.4.
the lock nut needs to be released and the length of the
protruding drill adjusted by using the feed screw according
to the table given.
5.5.
tighten the locking nuts and drill stop.
5.6.
loosen the nut holding the base plate and move the jig
until the drill tip touches the grinding wheel and then
tighten the nut.
5.7.
swing the jig backwards and forwards on the pivot so that
the drill bit tip passes across the grinding wheel face.
5.8.
switch on grinder and slowly swing the jig backwards and
forwards, gradually moving the drill bit towards the grinding
surface by using the feed screw.
5.9.
When the edge has been ground. switch off grinder.
Beware drill bit may be hot.
remove drill bit, turn over and grind the opposite angle.
drill Bit
drill bit tip overhang
Angle
41°
dependant on countersink
49°
diameter of drill bit
59°
Half diameter of drill bit
Half diameter of drill bit
68°
88°
29.5mm
envirOnment prOtectiOn
recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
note: it is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without
prior notice.
important: no liability is accepted for incorrect use of this product.
Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim.
sealey Group, Kempson Way, suffolk Business park, Bury st edmunds, suffolk. ip32 7ar
01284 757500
© Jack sealey limited
Purpose of drill bit
countersinks
soft materials
General purpose
small drill
Hard materials, thin sheet
01284 703534
sales@sealey.co.uk
Original Language Version
fig.2
www.sealey.co.uk
sms01 | issue 1 20/12/17
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