https://usedlathetooling.info Wed, 15 Apr 2026 11:54:49 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://usedlathetooling.info/themac-j7-heavy-duty-metal-precision-lathe-tool-post-grinder-7500-rpm-with-guard-2/ https://usedlathetooling.info/themac-j7-heavy-duty-metal-precision-lathe-tool-post-grinder-7500-rpm-with-guard-2/#comments Wed, 18 Mar 2026 19:51:44 +0000 https://usedlathetooling.info/themac-j7-heavy-duty-metal-precision-lathe-tool-post-grinder-7500-rpm-with-guard-2/









THEMAC J7 Heavy Duty Metal Precision Lathe Tool Post Grinder 7500 RPM W/ Guard. The cord should be replaced but it does work. After the photos were taken I did remove the wheel and clean up the rust a little. There is some pitting on the washers. It’s priced to sell. I try not to be greedy.

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Used condition with dings dents and scratches. No belt with grinder. Please see photos for details.

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For sale is a Themac J45 Tool post grinder with case and accessories as shown. The grinder has been plugged in and functions normally. If there are additional tests that would be helpful just ask. Check out my other listings for more tooling.

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THEMAC J7 J-7 Heavy Duty Metal Precision Lathe Tool Post Grinder W/ Case. The Themac J-7 is a heavy duty internal and external grinder installed with the 945T Spindle Assembly. This grinder is recommended for lathes with a 13 swing or larger. Univeral Motor AC-DC 115V. Speed Range: 3,900 rpm to 27,000 rpm. Maximum Grinding Wheel Capacity: 6. Machine Weight: 34 lbs. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “howfactor” and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, Korea, South, Indonesia, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Croatia, Republic of, Malaysia, Chile, Colombia, Costa Rica, Panama, Trinidad and Tobago, Guatemala, Honduras, Jamaica, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Paraguay, Reunion, Uruguay.

• Brand: TheMAC
• Control: Manual
• Machine Type: Precision Lathe
• Model: THEMAC J7
• Country/Region of Manufacture: United States
• Swing Over Bed: 13 in

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THEMAC J7 Heavy Duty Metal Precision Lathe Tool Post Grinder 7500 RPM W/ Guard. The cord should be replaced but it does work. After the photos were taken I did remove the wheel and clean up the rust a little. There is some pitting on the washers. It’s priced to sell. I try not to be greedy. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “hermanandcompany” and is located in this country: US. This item can be shipped to United States.

• Brand: TheMAC
• Control: Manual
• Machine Type: Precision Lathe
• Model: THEMAC J7
• Country/Region of Manufacture: United States
• Swing Over Bed: 13 in

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THEMAC Precision Grinder Model J7 Lathe Tool Post Grinder 7500 RPM W/Base Plate. As is where is. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “americanprecisiontool” and is located in this country: US. This item can be shipped to United States.

• Brand: THEMAC
• Machine Type: Precision Lathe
• Model: THEMAC J7

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441 – 8941 Please see pictures for additional details. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “amiron_machinery” and is located in this country: US. This item can be shipped to United States.

• Brand: THEMAC

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Themac J7 tool post grinder. For 13+ sized lathes. Includes 3 additional pulleys, several grinding wheels, and arbors. Box is pretty beat up and missing the latches. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “epm0114″ and is located in this country: US. This item can be shipped to United States.

• Brand: TheMAC
• Control: Manual
• Machine Type: Precision Lathe
• Model: THEMAC J7
• Country/Region of Manufacture: United States
• Swing Over Bed: 13 in

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THEMAC MODEL J-3 TOOL POST GRINDER… GOOD CONDITION WITH SOME DINGS & DENTS… COMES WITH WHATS SHOWN IN PICTURES — NO WRENCHES OR BELT GUARD… CORD & SWITCH WORK FINE BUT MAY NEED TUNING UP… TESTED & WORKS FINE… REPLACEMENT PARTS ARE STILL AVAILABLE FOR THESE GRINDERS.. The item “THEMAC J-3 TOOL POST GRINDER SOUTH BEND LATHE ATLAS LATHE LOGAN MACHINIST TOOLS” is in sale since Tuesday, October 5, 2021. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “tlubach2012″ and is located in South Plainfield, New Jersey. This item can be shipped to United States.

• Model: J-3 TOOL POST GRINDER
• Modified Item: No
• Country/Region of Manufacture: United States
• MPN: Does Not Apply
• Brand: THEMAC

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Themac J7 1HP tool post grinder with grinding wheel spindle and ID extension. Actual item pictured (2nd pic is a screen grab from themac website for your information). Be sure to view our other items for more great tooling finds. The item “THEMAC 1HP ID/OD Precision Grinder Model J7 Metal Lathe Tool Post Grinder & Case” is in sale since Friday, April 5, 2019. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes”. The seller is “zwmcquig” and is located in Yorktown, Virginia. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, France, Australia, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Panama, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Paraguay, Reunion, Uruguay.

• Brand: THEMAC
• Model: Metal Lathe Tool Post Mounted Grinder
• MPN: J7
• Country/Region of Manufacture: United States

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