Holemaking

125 r/min (Mild Steel), 60 r/min (Stainless Steel), 80 (r/min Cast Iron), 185 r/min (Aluminum) 1 130 r/min (Mild Steel), 65 r/min (Stainless Steel), 85 r/min (Cast Iron), 195 r/min (Aluminum) 1 135 r/min (Mild Steel), 65 r/min (Stainless Steel), 90 r/min (Cast Iron), 205 r/min (Aluminum) 1 135 r/min Aluminum, 60 r/min Cast Iron, 90 r/min Mild Steel, 45 r/min Stainless Steel 1 140 r/min (Mild Steel), 70 r/min (Stainless Steel), 95 r/min (Cast Iron), 220 r/min (Aluminum) 1 150 r/min (Mild Steel), 75 r/min (Stainless Steel), 100 r/min (Cast Iron), 225 r/min (Aluminum) 1 1500 r/min (Aluminum), 550 r/min (Stainless Steel), 210 r/min (Fiberglass), 430 r/min (Ceramic Tile), 180 r/min (Cast Iron) 1 160 r/min (Mild Steel), 80 r/min (Stainless Steel), 105 r/min (Cast Iron), 240 r/min (Aluminum) 1 170 - 325 r/min (Mild Steel), 115 - 215 r/min (Cast Iron), 230 - 435 r/min (Brass), 255 - 480 r/min (Aluminum) 1 170 r/min (Mild Steel), 85 r/min (Stainless Steel), 115 r/min (Cast Iron), 255 r/min (Aluminum) 1 1700 r/min (Aluminum), 640 r/min (Stainless Steel), 250 r/min (Fiberglass), 500 r/min (Ceramic Tile), 210 r/min (Cast Iron) 1 195 r/min (Mild Steel), 95 r/min (Stainless Steel), 130 r/min (Cast Iron), 295 r/min (Aluminum) 1 200 r/min (Aluminum), 100 r/min (Stainless Steel), 40 r/min (Fiberglass), 70 r/min (Ceramic Tile), 30 r/min (Cast Iron) 1 200 r/min (Aluminum), 100 r/min (Stainless Steel), 40 r/min (Fiberglass), 80 r/min (Ceramic Tile), 30 r/min (Cast Iron) 1 210 r/min (Mild Steel), 105 r/min (Stainless Steel), 140 r/min (Cast Iron), 315 r/min (Aluminum) 1 230 r/min (Mild Steel), 115 r/min (Stainless Steel), 150 r/min (Cast Iron), 345 r/min (Aluminum) 1 250 r/min (Mild Steel), 125 r/min (Stainless Steel), 165 r/min (Cast Iron), 375 r/min (Aluminum) 1 275 r/min (Mild Steel), 140 r/min (Stainless Steel), 180 r/min (Cast Iron), 410 r/min (Aluminum) 1 300 r/min (Aluminum), 100 r/min (Stainless Steel), 40 r/min (Fiberglass), 80 r/min (Ceramic Tile), 30 r/min (Cast Iron) 1 300 r/min (Aluminum), 110 r/min (Stainless Steel), 40 r/min (Fiberglass), 80 r/min (Ceramic Tile), 30 r/min (Cast Iron) 1 300 r/min (Aluminum), 110 r/min (Stainless Steel), 50 r/min (Fiberglass), 90 r/min (Ceramic Tile), 40 r/min (Cast Iron) 1 300 r/min (Aluminum), 120 r/min (Stainless Steel), 50 r/min (Fiberglass), 100 r/min (Ceramic Tile), 40 r/min (Cast Iron) 1 300 r/min (Aluminum), 120 r/min (Stainless Steel), 50 r/min (Fiberglass), 90 r/min (Ceramic Tile), 40 r/min (Cast Iron) 1 300 r/min (Aluminum), 130 r/min (Stainless Steel), 50 r/min (Fiberglass), 110 r/min (Ceramic Tile), 40 r/min (Cast Iron) 1 300 r/min (Mild Steel), 150 r/min (Stainless Steel), 200 r/min (Cast Iron), 450 r/min (Aluminum) 1 35 - 105 r/min 1 350 - 580 r/min (Mild Steel), 235 - 400 r/min (Cast Iron), 470 - 790 r/min (Brass), 525 - 900 r/min (Aluminum) 1 350 r/min (Mild Steel), 175 r/min (Stainless Steel), 235 r/min (Cast Iron), 525 r/min (Aluminum) 1 370 r/min (Steel), 185 r/min (Stainless Steel), 245 r/min (Cast Iron), 555 r/min (Aluminum) 1 390 r/min (Mild Steel), 195 r/min (Stainless Steel), 260 r/min (Cast Iron), 585 r/min (Aluminum) 1 40 - 120 r/min 1 400 r/min (Aluminum), 130 r/min (Stainless Steel), 50 r/min (Fiberglass), 100 r/min (Ceramic Tile), 40 r/min (Cast Iron) 1 400 r/min (Aluminum), 140 r/min (Stainless Steel), 50 r/min (Fiberglass), 110 r/min (Ceramic Tile), 50 r/min (Cast Iron) 1 400 r/min (Aluminum), 140 r/min (Stainless Steel), 60 r/min (Fiberglass), 110 r/min (Ceramic Tile), 50 r/min (Cast Iron) 1 400 r/min (Aluminum), 150 r/min (Stainless Steel), 60 r/min (Fiberglass), 110 r/min (Ceramic Tile), 50 r/min (Cast Iron) 1 400 r/min (Aluminum), 160 r/min (Stainless Steel), 60 r/min (Fiberglass), 120 r/min (Ceramic Tile), 50 r/min (Cast Iron) 1 45 - 135 r/min 1 460 r/min (Mild Steel), 230 r/min (Stainless Steel), 300 r/min (Cast Iron), 690 r/min (Aluminum) 1 500 r/min 1 500 r/min (Aluminum), 180 r/min (Stainless Steel), 60 r/min (Fiberglass), 120 r/min (Ceramic Tile), 60 r/min (Cast Iron) 1 500 r/min (Aluminum), 190 r/min (Stainless Steel), 70 r/min (Fiberglass), 140 r/min (Ceramic Tile), 60 r/min (Cast Iron) 1 55 - 80 r/min (Mild Steel), 35 - 55 r/min (Cast Iron), 75 - 110 r/min (Brass), 75 - 120 r/min (Aluminum) 1 60 - 180 r/min 1 60 r/min (Mild Steel), 25 r/min (Stainless Steel), 40 r/min (Cast Iron), 85 r/min (Aluminum) 1 600 r/min 1 600 r/min (Aluminum), 200 r/min (Stainless Steel), 80 r/min (Fiberglass), 160 r/min (Ceramic Tile), 70 r/min (Cast Iron) 1 600 r/min (Aluminum), 210 r/min (Stainless Steel), 80 r/min (Fiberglass), 170 r/min (Ceramic Tile), 70 r/min (Cast Iron) 1 600 r/min (Aluminum), 220 r/min (Stainless Steel), 90 r/min (Fiberglass), 180 r/min (Ceramic Tile), 70 r/min (Cast Iron) 1 600 r/min (Aluminum), 240 r/min (Stainless Steel), 90 r/min (Fiberglass), 190 r/min (Ceramic Tile), 80 r/min (Cast Iron) 1 65 r/min (Mild Steel), 30 r/min (Stainless Steel), 45 r/min (Cast Iron), 90 r/min (Aluminum) 1 70 r/min (Mild Steel), 35 r/min (Stainless Steel), 45 r/min (Cast Iron), 95 r/min (Aluminum) 1 700 r/min (Aluminum), 270 r/min (Stainless Steel), 110 r/min (Fiberglass), 210 r/min (Ceramic Tile), 90 r/min (Cast Iron) 1 700 r/min (Aluminum), 290 r/min (Stainless Steel), 110 r/min (Fiberglass), 230 r/min (Ceramic Tile), 90 r/min (Cast Iron) 1 75 r/min (Mild Steel), 35 r/min (Stainless Steel), 50 r/min (Cast Iron), 105 r/min (Aluminum) 1 825 r/min Aluminum, 365 r/min Cast Iron, 275 r/min Stainless Steel 1 825 r/min Aluminum, 365 r/min Cast Iron, 550 r/min Mild Steel, 275 r/min Stainless Steel 1 85 - 110 r/min (Mild Steel), 55 - 70 r/min (Cast Iron), 110 - 140 r/min (Brass), 130 - 165 r/min (Aluminum) 1 85 r/min (Mild Steel), 40 r/min (Stainless Steel), 55 r/min (Cast Iron), 130 r/min (Aluminum) 1 90 r/min (Mild Steel), 45 r/min (Stainless Steel), 60 r/min (Cast Iron), 135 r/min (Aluminum) 1 900 r/min (Aluminum), 320 r/min (Stainless Steel), 120 r/min (Fiberglass), 250 r/min (Ceramic Tile), 100 r/min (Cast Iron) 1 900 r/min (Aluminum), 350 r/min (Stainless Steel), 140 r/min (Fiberglass), 270 r/min (Ceramic Tile), 110 r/min (Cast Iron) 1 95 r/min (Mild Steel), 45 r/min (Stainless Steel), 60 r/min (Cast Iron), 140 r/min (Aluminum) 1 95 r/min (Mild Steel), 45 r/min (Stainless Steel), 65 r/min (Cast Iron), 145 r/min (Aluminum) 1