Grizzly G1199 - Manual (Page 27)

G1199/G1200 Drill Press -25-
Recommended RPM
Drill Cast
Diameter Iron Steel Aluminum Wood
1 ⁄
8
" 1900 2620 2620 2620
3 ⁄
16
" 1550 1620 2620 2620
1 ⁄
4
" 990 1350 1550 2620
5 ⁄
16
" 650 990 1550 1550
3 ⁄
8
" 600 990 990 1550
7 ⁄
16
" 510 650 990 990
1 ⁄
2
" 510 650 650 990
9 ⁄
16
" 390 600 650 990
5 ⁄
8
" 390 510 510 650
3 ⁄
4
" 340 390 510 350
7 ⁄
8
" 250 340 390 510
1" — 340 390 510
1 1 ⁄
8
" — 250 340 390
1 1 ⁄
4
" — — 340 390