27
27
Speeds for High Speed Steel Drills
Material
Speed (SFPM)
Alloy Steel
— 300 to 400 Brinell
20-30
Stainless Steel
30-40
Automotive Steel Forgings
40-50
Tool Steel, 1.2C
50-60
Steel, .4C to .5C
70-80
Mild Machinery Steel, .2C to .3C
80-110
Hard Chilled Cast Iron
30-40
Medium Hard Cast Iron
70-100
Soft Cast Iron
100-150
Malleable Iron
80-90
High Nickel Steel or Monel
40-50
High Tensile Bronze
70-150
Ordinary Brass and Bronze
200-300
Aluminum and its Alloys
200-300
Magnesium and its Alloys
250-400
Slate, Marble, and Stone
15-25
Plastics and similar materials (Bakelite) 100-150
Wood
300-400
Titanium Alloys
10-25
Titanium Alloy Sheet
50
–60
Note: In cases where carbon steel drills are
applicable, the drill should be run at speeds of 40 to 50
percent of those given above.
Summary of Contents for DP-1000VS
Page 19: ...16 16 OVERALL DIMENSIONS ...
Page 20: ...17 17 GETTING TO KNOW YOUR MACHINE Q F P J B C A G H I L M E F D N O K R ...
Page 35: ...32 32 A6 2 A6 3 A6 1 A6 4 A8 1 A8 2 A5 A5 1 A33 1 A19 1 A33 ...
Page 39: ...36 36 BASE COLUMN AND TABLE PARTS DIAGRAM B1 B2 B11 B10 B9 B10 1 ...
Page 40: ...37 37 B3 B4 B6 1 B6 B5 1 B5 2 B8 B8 1 B12 B13 B16 B15 B14 ...
Page 44: ...41 41 COOLANT PUMP ASSEMBLY PARTS DIAGRAM ...
Page 46: ...43 43 CONTROL PANEL PARTS DIAGRAM ...
Page 48: ...45 45 CHUCK GUARD PART DIAGRAM ...