• 1/2 or 3/4 HP spindle motors
  • 700-9000 fixed rpm spindle speed range
  • Maximum drilling capacity in mild steel is 3/8 in.(9.5 mm)
  • Maximum drilling capacity in cast iron 7/16 in. (11 mm)
  • Maximum drilling capacity in aluminum 33/64 in.(13 mm)
  • Standard stroke of 3.94 in. (100 mm) with 5.91 in. (150 mm) optional
  • Thru-the-tool coolant is available as an option
  • Standard JT33 and JT1 type spindles for drill or collet chucks with integral collet, ASA and KH quick change, and special spindles available as options
Model # Spindle RPM (no load)Aluminum Drill SizeCast Iron Drill SizeMild Steel Drill SizeTheoretical Spindle TorqueThrustList Price
GSB-2-6075(L)U90001/8 in 3 mm1/16 in 1.5 mm 3/64 in 1 mm0.43 ft.lbs 0.58 N·m 390 lbs 177 kgQUOTE
GSB-2-6060(L)U7200 5/32 in 4 mm1/16 in 1.5 mm1/16 in 1.5 mm0.53 ft.lbs 0.72 N·m390 lbs 177 kgQUOTE
GSB-2-6046(L)U5500 7/32 in 5.5 mm5/64 in 2 mm5/64 in 2 mm0.70 ft.lbs 0.45 N·m 390 lbs 177 kgQUOTE
GSB-2-1330(L)U5/16 in 8 mm3600 5/16 in 8 mm1/8 in 3 mm1/8 in 3 mm1.07 ft.lbs 1.45 N·m390 lbs 177 kgQUOTE
GSB-2-1320(L)U24003/8 in 9.5 mm11/64 in 4.5 mm11/64 in 4.5 mm1.60 ft.lbs 2.17 N·m390 lbs 177 kgQUOTE
GSB-2-1315(L)U1800 13/32 in 10.5 mm15/64 in 4.5 mm15/64 in 4.5 mm2.14 ft.lbs 2.90 N·m390 lbs 177 kgQUOTE
GSB-2-1312(L)U140015/32 in 12 mm5/16 in 8 mm 5/16 in 8 mm2.75 ft.lbs 3.73 N·m 390 lbs 177 kgQUOTE
GSB-4-1337(L)U4500 1/4 in 6.5 mm7/64 in 2.8 mm7/64 in 2.8 mm0.58 ft.lbs 0.79 N·m390 lbs 177 kgQUOTE
GSB-4-1330(L)U3600 19/64 in 7.5 mm1/8 in 3 mm1/8 in 3 mm 0.72 ft.lbs 0.98 N·m 390 lbs 177 kgQUOTE
GSB-4-1323(L)U2700 5/16 in 8 mm 5/32 in 4 mm5/32 in 4 mm0.96 ft.lbs 1.30 N·m390 lbs 177 kgQUOTE
GSB-4-1315(L)U1800 23/64 in 9 mm15/64 in 6 mm15/64 in 6 mm1.44 ft.lbs 1.95 N·m390 lbs 177 kgQUOTE
GSB-4-1310(L)U1200 27/64 in 10.5 mm 23/64 in 9 mm23/64 in 9 mm2.16 ft.lbs 2.93 N·m390 lbs 177 kgQUOTE
GSB-4-1307(L)U9001/2 in 12.5 mm25/64 in 10 mm 11/32 in 8.5 mm2.88 ft.lbs 3.91 N·m 390 lbs 177 kgQUOTE
GSB-4-1306(L)U700 33/64 in 13 mm 7/16 in 11 mm3/8 in 9.5 mm3.70 ft.lbs 5.02 N·m 390 lbs 177 kgQUOTE