Grizzly G0520 Drill User Manual


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Choosing Spindle Speeds
Using the Drill Bit Speed Chart
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Lubrication Suggestions
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Some lubricants are
potent and extremely
poisonous to humans
and animals. Follow
Federal, State, and the
lubricant manufacturer's
requirements to proper-
ly use and dispose of
lubricants.
Twist/Brad Point Drill Bits Soft Wood Hard Wood Plastic Brass Aluminum Mild Steel
1/16" – 3/16" 3000 2500 2500 2500 3000 2500
13/64" – 3/8" 2000 1500 2000 1250 2500 1250
25/64" – 5/8" 1500 750 1500 750 1500 600
11/16" – 1" 750 500 1000 400 1000 350
S
pade/Forstner Bits Soft Wood Hard Wood Plastic Brass Aluminum Mild Steel
1/4" – 1/2" 2000 1500
9/16" – 1" 1500 1250
1-1/8" – 1-7/8" 1000 750
2–3" 500 350
H
ole Saws Soft Wood Hard Wood Plastic Brass Aluminum Mild Steel
1/2" – 7/8" 500 500 600 600 600 500
1" – 1-7/8" 400 400 500 500 500 400
2" – 2-7/8" 300 300 400 400 400 300
3" – 3-7/8" 200 200 300 300 300 200
4" – 5" 100 100 200 200 200 100
R
osette Cutters Soft Wood Hard Wood Plastic Brass Aluminum Mild Steel
Carbide Insert Type 350 250
One-Piece Type 1800 500
T
enon/Plug Cutters Soft Wood Hard Wood Plastic Brass Aluminum Mild Steel
3/8" – 1/2" 1200 1000
5/8" – 1" 800 600
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