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  • Themac Tool Post Grinder DIY Spindle | The Hobby
    Themac Tool Post Grinder DIY Spindle | The Hobby

    Dec 09, 2020 I just re-read your post. You referenced 7/8 per foot, so that's 0.0729 in/in. My drawing shows .0391 in/in equivalent of the taper angle, times 2 for included angle = 0.0782 in/in equivalent. Very close. Themac never disclosed their value when I chatted them a while back, they said they have had the same turning/grinding setup for long, long

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  • Themac J45 Tool Post Grinder - Practical Machinist
    Themac J45 Tool Post Grinder - Practical Machinist

    May 05, 2016 Themac J45 Tool Post Grinder. Likes: 2. Post #2759970 ; Post #2760359 ; Results 1 to 6 of 6 Thread: Themac J45 Tool Post Grinder. Thread Tools. Show Printable Version; 05-03-2016, 02:34 PM #1. datmony. View Profile View Forum Posts Aluminum Join Date Dec 2013 Location Duvall, WA Posts 65 Post Thanks / Like

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  • THEMAC - Grinders, Tool Post | Machine Hub
    THEMAC - Grinders, Tool Post | Machine Hub

    Used machine for sale - THEMAC - Grinders, Tool Post - 7500 RPM THEMAC MODEL J TOOL POST GRINDER FOR LATHE: STOCK #13186

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  • Themac Interchangeable Spindle Tool Post Grinders
    Themac Interchangeable Spindle Tool Post Grinders

    Shop a large range of themac interchangeable spindle tool post grinders at MSC Industrial Supply. MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today!

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  • Themac grinder help
    Themac grinder help

    May 23, 2008 My themac isn't here,so I can't remember the speed ranges. You need to get instructions before you get into trouble if you aren't experienced with tool post grinders. Do you have a wheel guard? If not,make one up out of at least 16 gauge sheet steel. My small Themac's wheel guard is about 3/32 thick

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  • Themac - MSC Industrial Supply - Metalworking tools and
    Themac - MSC Industrial Supply - Metalworking tools and

    The Themac Interchangeable, Internal and External Spindle, Tool Post Grinder 1/8, 12 to 15 Inch Lathe Swing Compatibility, 1/2 hp, 115 Volts, 11-3/8 Inch Long, 55/64, 1-7/64, 1-47/64, 1-63/64 and 2-13/16 Inch Spindle Hole Diameter can be

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  • THEMAC J-35 Tool Post Grinder
    THEMAC J-35 Tool Post Grinder

    Aug 07, 2016 The item “THEMAC J-35 Tool Post Grinder” is in sale since Thursday, August 04, 2016. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Equipment Specific Tooling\Lathe”. The seller is “craigabennett1960″ and is located in Vail, Arizona. This item can be shipped to United States

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  • Tool Post Grinders - MSC Industrial Supply
    Tool Post Grinders - MSC Industrial Supply

    Integral, Internal and External Spindle, Tool Post Grinder 1/8, 7 Inch Lathe Swing Compatibility, 1/14 hp, 115 Volts, 1/4 Inch Spindle Hole Diameter. MSC# 09000167 Dumore (8385-240) In Stock. Price: $1,413.13

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  • Themac Light Duty Internal and External Grinder - Penn Tool
    Themac Light Duty Internal and External Grinder - Penn Tool

    Themac Light Duty Internal and External Grinder - J-2A1. Product Description. ID: 313105 . Light duty internal and external grinding (mounting bracket offsets grinder over tool-post).With 1125 Spindle Assembly. Recommended for lathes with 9 to 13 swing. Specifications: 1/3 H.P. Univeral Motor AC-DC 115V Speed Range: 7,000 rpm to 36,000 rpm

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  • THEMAC Medium duty internal and external grinder for
    THEMAC Medium duty internal and external grinder for

    THEMAC, Inc. was founded in 1936 by Err McGonegal as The McGonegal Manufacturing Company. Mr. McGonegal was a Scot who had a canny sense of business and the skill to produce a precision tool that would be in demand for decades

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  • Themac Tool Post Grinder DIY Spindle | Page 2 | The
    Themac Tool Post Grinder DIY Spindle | Page 2 | The

    Dec 10, 2020 Themac Tool Post Grinder DIY Spindle. Thread starter Yorkus; Start date Jun 10, 2020; Prev. 1; 2; First Prev 2 of 2 Go to page. Go. Y. Yorkus Registered. Registered. Joined Dec 11, 2014 Messages 27. Dec 9, 2020 #11 I have found the Tail Stock getting in the way to be a common problem when cutting lite tapers with the compound. I made a #2 size

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  • Themac - Tool Post Grinder Drive Belts; Product
    Themac - Tool Post Grinder Drive Belts; Product

    Find Tool Post Grinder Drive Belts; Product Compatibility: J-3; J-30; J-35 ; Belt Length (Inch): 10-5/8 ; Belt Width (Inch): 11/16 at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years

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  • Themac Interchangeable, External Spindle, Tool Post Grinder
    Themac Interchangeable, External Spindle, Tool Post Grinder

    The Themac Interchangeable, External Spindle, Tool Post Grinder 1/8, 12 to 15 Inch Lathe Swing Compatibility, 1/2 hp, 115 Volts, 11-5/32 Inch Long, 55/64, 1-7/64, 1-47/64, 1-63/64 and 2-13/16 Inch Spindle Hole Diameter can be found within the Tool Post Grinders category

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  • Themac J35 tool post grinder question | The Hobby
    Themac J35 tool post grinder question | The Hobby

    Sep 04, 2017 Nov 5, 2016. Messages. 1,356. Sep 4, 2017. #1. Just picked up an excellent condition Themac J35 lathe tool post grinder from a Craigslist ad for $300 (MSC lists it for over $2000). Guy said he had only used it four times and it looks almost brand new. Anyways, checking everything over well when I got home I noticed that the internal arbor had a

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  • Themac Tool Post grinder - $725 (Lexington) | Tools For
    Themac Tool Post grinder - $725 (Lexington) | Tools For

    Similar Items - Themac Tool Post grinder - $725 (Lexington) 4 Dumore tool post grinder spindles* up to 17 long * Lathe (Mount Morris) Dumore tool post grinder spindles in excellent used condition. Three 1-3/4 diameter spindles and one 2 diameter spindle. The short one on the left is a Cat. No. 5T-200 and is 12-1/2 long and a 3-1/4 extension

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  • THEMAC Capacity Tool Post Grinder | Travers Tool
    THEMAC Capacity Tool Post Grinder | Travers Tool

    THEMAC Capacity Tool Post Grinder is no longer available for purchase. For additional information, please contact one of our customer service representatives at 1-800-221-0270. Catalog: $2,457.79 /each

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  • Themac Tool Post Toolpost Grinder | eBay
    Themac Tool Post Toolpost Grinder | eBay

    Details about Themac Tool Post Toolpost Grinder. 1 watched in last 24 hours. Themac Tool Post Toolpost Grinder. Item Information. Condition: Used. Price: US $350.00. $30 for 12 months with PayPal Creditopens a installment calculator layer* $30

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  • Grinding Wheels | Dumore Hand Grinders & Tool Post Grinders
    Grinding Wheels | Dumore Hand Grinders & Tool Post Grinders

    Grinding Wheels for Dumore Hand Grinders & Tool Post Grinders

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  • Lathes - TOOL POST GRINDERS - Machinery Values
    Lathes - TOOL POST GRINDERS - Machinery Values

    Themac J-4, FOR 12 TO 15 LATHES, TOOL POST GRINDER (call for price) 0.5HP Motor. Yr Mfg: Ref #: 158656 View details

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  • Themac J7 Tool Post Grinder - tools - by owner - sale
    Themac J7 Tool Post Grinder - tools - by owner - sale

    Dec 17, 2021 Themac J7 Tool Post Grinder. -. $600. (Collegeville) 3/4 HP tool post grinder. Used on 13” and larger lathes. Includes 4 pulleys and several stones and arbors. Cash only. Local pick up in Collegeville only

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  • Lathe - Toolpost Grinder - Trout Underground
    Lathe - Toolpost Grinder - Trout Underground

    For auction is a Themac J-2A1 tool post grinder with model number 1125 spindle assembly. This tool post grinder is designed to fit 9 13 lathes. Accessories include 2 internal grinding extensions. 3 jaw chuck, all four stock speed change pulleys, 11#149 and 8#102 spare belts, one reducing bushing, a variety of grinding stones and 2 collar sets

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  • Themac J-7 Tool Post Grinder with Box and Accessories
    Themac J-7 Tool Post Grinder with Box and Accessories

    Jan 16, 2021 Themac J-7 Tool Post Grinder with Box and Accessories. It has some rust from sitting around as you can see. Hasn’t been used in years but worked last time used. Might need a little TLC but shouldn’t need much. You get exactly what you see. Condition is Used . Shipped with USPS Priority Mail

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  • CNC grinding round razor Haas custom tool post grinder
    CNC grinding round razor Haas custom tool post grinder

    About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators

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  • Themac J-4, FOR 12" TO 15" LATHES, TOOL POST GRINDERS
    Themac J-4, FOR 12" TO 15" LATHES, TOOL POST GRINDERS

    The Themac J-4 tool post grinder is built for light duty internal and external grinding and is packaged with a. 425 Spindle Assembly. It's recommended for lathes with a 12 to 15 swing. Specifications: 1/2 H.P. Univeral Motor AC-DC 115V. Speed Range: 5,800 rpm to 42,000 rpm

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  • Model J-3 | Tool Post Grinder | Themac
    Model J-3 | Tool Post Grinder | Themac

    The Themac J-3 tool post grinder is built for light duty internal and external grinding with a 125 Spindle Assembly. It is recommended for lathes with 9 to 13 swing. Specifications: 1/3 H.P. Univeral Motor AC-DC 115V Speed Range: 7,000 rpm to 36,000 rpm Maximum Grinding Wheel Capacity: 3 Machine Weight: 16 lbs. Additional Equipment Included: #721 - Extension Spindle

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  • Themac tool post grinder | Canadian Hobby Metal Workers
    Themac tool post grinder | Canadian Hobby Metal Workers

    Dec 11, 2021 Themac offers a variety of portable tool post grinders for sale to perform precision internal (ID) or external (OD) grinding jobs. Dependable performance since 1936. themacgrinders.com. You can mount TPG on top of the compound as its usually done

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  • Themac Tool Post Grinder DIY Spindle | The Hobby-Machinist
    Themac Tool Post Grinder DIY Spindle | The Hobby-Machinist

    Dec 09, 2020 I just re-read your post. You referenced 7/8 per foot, so that's 0.0729 in/in. My drawing shows .0391 in/in equivalent of the taper angle, times 2 for included angle = 0.0782 in/in equivalent. Very close. Themac never disclosed their value when I chatted them a while back, they said they have had the same turning/grinding setup for long, long

    Get Price
  • Model J-7 | Tool Post Grinder | Themac
    Model J-7 | Tool Post Grinder | Themac

    The Themac J-7 tool post grinder is a 1 H.P. heavy duty internal and external precision grinder. Made in the USA. The Themac J-7 is a heavy duty internal and external grinder installed with the 945T Spindle Assembly

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  • Themac J7 Tool Post Grinder - $600 (Collegeville) | Tools
    Themac J7 Tool Post Grinder - $600 (Collegeville) | Tools

    Themac Tool Post grinder - $725 (Lexington) J45 tool post grinder, with all pulley and belts, large assortment of grinding wheels. Extra length spindle and support included. All tools supplied as delivered in kit. Plastic tool carry case is in bad condition, machine itself in very good operating condition. New price for a J45 is $3k!

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  • Themac J35 tool post grinder question | The Hobby-Machinist
    Themac J35 tool post grinder question | The Hobby-Machinist

    Sep 04, 2017 Sep 4, 2017. #1. Just picked up an excellent condition Themac J35 lathe tool post grinder from a Craigslist ad for $300 (MSC lists it for over $2000). Guy said he had only used it four times and it looks almost brand new. Anyways, checking everything over well when I got home I noticed that the internal arbor had a broken #4-40 screw in the end of it where the

    Get Price
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