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H8203 Professional Drill Sharpening Machine
-13-
SECTION 4: OPERATIONS
Damage to your eyes and lungs could result
from using this machine without proper pro
-
tective gear. Always wear safety glasses and
a respirator when operating this machine.
Loose hair and cloth-
ing could get caught in
machinery and cause seri
-
ous personal injury. Keep
loose clothing and long
hair away from moving
machinery.
NOTICE
If you have never used this type of machine
or equipment before, WE STRONGLY REC
-
OMMEND that you read books, trade maga
-
zines, or get formal training before begin
-
ning any projects. Regardless of the con
-
tent in this section, Grizzly Industrial will
not be held liable for accidents caused by
lack of training.
Operation Safety
Overview
The Model H8203 features a tapered CBN (cubic
boron nitride grinding wheel that sharpens twist
drill bits using a three-step process. The included
CBN grinding wheel sharpens HSS, TiN-coated,
and cobalt bits. An optional SDC 170 grinding
wheel (Page 19) sharpens carbide bits.
Figure 8. H8203 controls.
Basic Controls
Below is a list of the basic controls on the Model
H8203. Use the list with Figure
8 to become
familiar with your drill sharpening machine.
Calibrating Dial: Matches drill bit with correctly
sized collet. Ensures drill bit is correctly posi
-
tioned in the collet holder.
Trimming Area: Location where grinding wheel
thins the drill bit web.
Grinding
Area
ON/OFF
Switch
Angle
Scale
Calibrating Dial
Trimming Area