13
5. USING THE DRILLS
The HSS twist drills (20) are used to cut through all types of steels and steel composites.
6. POLISHING WITH THE FELT WHEEL
After assembling the felt wheel to the screw drill (See Fig. H & I), it can be used to polish plastics, metals,
steels, jewelry and small parts with polishing compound, which will give a high luster to the surfaces of the
materials. For best results, polishing accessories should be used at speeds not greater than half speed.
USING ACCESSORIES
The chart below lists the description, use speed and scope for some of the small articles supplied together
with the tool by category. To achieve best performance of the tool, it is strongly recommended that you read it
prior to operation, failure to adhere to this may cause accessories to fail.
NOTE: ALWAYS
Wear eye protection Insert the shaft FULLY into the collet. Use ONLY up to the speeds stated
below.
PICTURE
DESCRIPTION
SPEED
FOR USE ON:
Grinder bits
Various head styles,
on shafts
Full speed
32,000/min
Metal
Mild steel
Diamond Bits
Various head styles
Full speed
32,000/min
Wood Zinc
Plastic Nickel
Copper Mild steel
Wool Wheel
Mounted to screw drill
Half speed
16,000/min
Metal
Mild steel
Sanding/Cutting wheels
Mounted to cutting wheel
fixture
NOTE:
DO NOT over
tighten screw
Half speed
16,000/min
Metal
Mild steel
Wood
Sanding Roll
Mounted on hold for
rubber wheel
Full speed
32,000/min
Metal
Mild steel