J-35
The Themac J-35 medium duty tool post grinder is excellent for internal and external grinding. Recommended for lathes with 9" to 13" swing. Specifications: 1/3 H.P. Univeral Motor AC-DC 115V Speed Range: 5,500 rpm to 45,000 rpm Maximum Grinding Wheel Capacity: 4" Machine Weight: 16 lbs. Additional Equipment Included: #2036 - Extension Spindle for external grinding with 2 each wheel collars 1" and 2". #2021 - Extension Spindle for internal grinding with arbor and 2 wheel collars 3/8". #2097 - 1/4' Chuck Extension Spindle with 1/8" collet. Grinding Wheels (inches): #270 - 4 x 3/8 x 3/8 #234 - 2 x 3/8 x 3/8 Mounted Wheels (inches): #202 - 1/4 x 1/4 x 1/8 #267 - 1 x 1/4 x 1/4 #203 - 1/2 x 1/4 x 1/8 Recessed Wheels (inches): #220 - 3/8 x 1/4 x 1/8 #223 - 3/4 x 1/4 x 1/8