In steel mills, skilled operators often employ Dumore Hand Grinders to spark test stock in order to identify materials. Foundries use Dumore Hand Grinders for snagging, flash removal, gate and fin removal, and general casting clean-up. Dumore Tool Post Grinders will turn a standard lathe into a versatile and accurate internal or external grinder.

Save dumore tool post grinder to get e-mail alerts and updates on your eBay Feed. + Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1 ... MACHINIST LATHE MILL Dumore Grinder for Lathe Toop Post ?? Parts Only. C $355.12. Top …

Jul 24, 2009· Tubalcain grinds small engine valves on his Clausing lathe using a DUMORE toolpost grinder.

Dec 14, 2015· The grinder spindle must be mounted exactly the same height as the lathe spindle center. Dumore has a web site where you can see the range of center heights for their grinders. Catalog data like "fits 11-15" lathes" is misleading, tool height is what makes it work or not.

dumore lathe toolpost grinder mo del#57-021 1/2 hp motor. 115v ac electrics complete with full set of speed pulleys and belt& wheel guards includes model#5t spindle. max r pm 42.50 0 for id& od grinding with 4 spindle inser ts fits lathes 9" thru 20" swing also includes diamond w heel dresser and dumore metal storage case heavy duty ...

For over 80 years, our American-made tool post grinders have operated in machine shops all around the world. While our product has stayed the same, the company has changed over the years. The summer of 2017 marks another change - when Themac LLC took charge of producing the durable grinders …

This tool post grinder is designed specifically for the mini lathe. To install it, you simply replace the compound rest. The bottom of the mounting foot is approximately 50 mm (2") below the centerline of the grinding wheel. The grinder comes with 2 different grit grinding wheels (60 and 80 grit), and the tools needed to change them.

A Dumore tool post grinder turns a standard lathe into a versatile, accurate, internal and external grinder. Cylindrical parts can be machined and finish-ground in the same set-up. Dumore tool post grinders can be mounted on the compound of a lathe in a matter of minutes, and have also been mounted on other machine tools, including planers ...

Jul 24, 2009· Tubalcain grinds small engine valves on his Clausing lathe using a DUMORE toolpost grinder.

Feb 17, 2013· Cool. The Dumore units were designed to run with very little vibration. And I think I'd swath the lathe ways and saddle in wet towels, and would figure out a way to catch most of the grit before I generated it. The 14-011 and 44-011 units are 1/4 HP unit. The 14 is designed for small lathes, with less then 7" swing.

Dec 14, 2015· The grinder spindle must be mounted exactly the same height as the lathe spindle center. Dumore has a web site where you can see the range of center heights for their grinders. Catalog data like "fits 11-15" lathes" is misleading, tool height is what makes it work or not.

Oct 15, 2011· MACHINE SHOP TIPS #94 Grinding Lathe Centers With Dumore Grinder tubalcain - Duration: 16:04. mrpete222 65,946 views. 16:04. Aluminum Casting a Vehicle Gear Using Sand Mold - Duration: 11:47.

Oct 10, 2020· Grinding a taper on a lathe with no taper attachment. Part of an adaptation to grind or "touch up" the taper on a milling machine with the spindle in place. A way to mount the grinder on a shaper or planer using what was at hand. If the metal bar allowed the dovetail to be parallel to the movement I wound wonder if it was "crash insurance".

The Dumore Interchangeable, External Spindle, Tool Post Grinder 6 Inch Wheel Diameter Compatibility, 9 to 20 Inch Lathe Swing Compatibility, 1 hp can be found within the Tool Post Grinders category. As part of MSC Industrial Supply's Machinery offering, this …

May 29, 2013· A lathe is not designed to be a grinder. A grinder has the slides covered to keep dust off while a lathe deals with bigger chips and depends on wipers, which really don't do the job. I have two toolpost grinders, an old Dumore, which is marginally useful and a Precise which is very good, but I only use either sparingly and only when I have to.

dumore lathe toolpost grinder mo del#57-021 1/2 hp motor. 115v ac electrics complete with full set of speed pulleys and belt& wheel guards includes model#5t spindle. max r pm 42.50 0 for id& od grinding with 4 spindle inser ts fits lathes 9" thru 20" swing also includes diamond w heel dresser and dumore metal storage case heavy duty ...

Feb 24, 2009· Just a heads up: the Series 14 is listed for lathes up to 7 inch swing. Now you MIGHT have an 8 inch chuck on a 7 inch swing lathe, but that Bison is probably a little big for a Sherline. Assuming you have a 10-15 inch swing lathe, the correct Dumore model is the Series 44, or (for the bigger part of the range) a model 57.

May 29, 2013· A lathe is not designed to be a grinder. A grinder has the slides covered to keep dust off while a lathe deals with bigger chips and depends on wipers, which really don't do the job. I have two toolpost grinders, an old Dumore, which is marginally useful and a Precise which is very good, but I only use either sparingly and only when I have to.

Feb 27, 2017· Grinding a lathe face plate with a dumore tool post grinder. I need to face grind a 15" cast iron surface( looks like a brake rotor, but not). Or imagine surface grinding a lathe face plate.

Integral, Internal and External Spindle, Tool Post Grinder 1/8, 8 to 14 Inch Lathe Swing Compatibility, 1/4 hp, 115 Volts, 3/8 Inch Spindle Hole Diameter MSC# Dumore ((44-011)

Dec 14, 2015· The grinder spindle must be mounted exactly the same height as the lathe spindle center. Dumore has a web site where you can see the range of center heights for their grinders. Catalog data like "fits 11-15" lathes" is misleading, tool height is what makes it work or not.

These 1 HP interchangeable spindle precision tool post grinders are designed for internal and external grinding on lathes with 20" or larger swing. A rugged induction motor, operating at 3,450 rpm, powers the Series 12 tool post grinders, with a series of belts and pulleys converting that to …

Dec 11, 2012· Tubalcain shows how to use the DUMORE toolpost grinder to grind 60 degree lathe centers.

installing a dumore grinder on a lathe. DUMORE NO 14-011 Tool Post Grinder For Small Lathe W,DUMORE NO 14-011 Tool Post Grinder For Small Lathe W/ Original Case 1/14 HP USA $32500 I have for sale a nice Dumore tool post grinder This is a 1/14 HP model, ideal for smaller bench-top lath This is in excellent used condition and comes exactly as ...

Accuracy, Quality, Reliability. For over 100 years, Dumore is the choice of professional craftsmen for high quality, accurate, reliable grinding and drilling tools, including precision automatic feed drills and tappers, sensitive bench top drill presses, tool post grinders, hand grinders and flexible shaft grinders.

Feb 25, 2009· Just a heads up: the Series 14 is listed for lathes up to 7 inch swing. Now you MIGHT have an 8 inch chuck on a 7 inch swing lathe, but that Bison is probably a little big for a Sherline. Assuming you have a 10-15 inch swing lathe, the correct Dumore model is the Series 44, or (for the bigger part of the range) a model 57.