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Home » Product » Threaded spindle grinders

Threaded spindle grinders

Grinders, right angle grinders, wheel grinders, type 27 grinders, air grinders, pneumatic grinders, angle die grinders, and angle grinders.

Most of these grinders have a 5/8"-11 threaded spindles. A few have a 3/8"-24 threaded spindle. See the spindle column across from each item number.

Additional grinders are shown on our Grinders with collets page.

SAFETY WARNING: Make sure the RPM of the grinder you choose below, does not exceed (is less than) the maximum RPM of any accessories you use with that tool.

4", 41/2" and 5" grinders

Great utility tools for weld preparation, rust removal and deburring. Lower prices are available for the K2001 and the K2002 for 10 and 25 tool orders.

St. Louis tools: 3/8"-24 or 5/8"-11 spindle, 12 CFM, 90 PSI, 1/4" air inlet, 3/8" min. hose, 9" long, 3.70 lbs. Sioux tools: 5/8"-11 spindle, 3.3 CFM, 90 PSI, 1/4" air inlet, 3/8" min. hose, 10" long, 3.90 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMThreaded
Spindle
Each
Price
2 each
Price
 
K20014" St. Louis, 0.90 HPSLP8214012,0003/8"-24Add to cart | Add to list
K200241/2" St. Louis, 0.90 HPSLP8214512,0005/8"-11Add to cart | Add to list
K305241/2" Sioux, 1.00 HP526812,0005/8"-11Add to cart | Add to list
K30535" Sioux , 1.00 HP528512,0005/8"-11Add to cart | Add to list

4" and 41/2" type 27 wheel grinders

Sioux Signature Series non-governed grinders with a lockoff lever throttle and rear exhaust. 4 1/2" wheel capacity. Includes support handle and a wheel guard. Two spindle sizes.

3/8"-24 or 5/8"-11 spindle, 35 CFM @ 90 PSI, 1/4" air inlet, 3/8" hose, 8.3" long, 3 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMThreaded
Spindle
Each
Price
 
K30584" grinder, 1.00 HPSWG10S12412,0003/8"-24Add to cart | Add to list
K305941/2" grinder, 1.00 HPSWG10S124512,0005/8"-11Add to cart | Add to list

7" type 27 grinder, 1.25 HP

St. Louis Pneumatic grinder, a true workhorse operating at 7,500 RPM with an air motor rated at 1.25 HP. Drives 7" type 27 wheels with ease. Includes a wrench. Lower prices are available for 10 and 25 tool orders of this grinder.

5/8"-11 spindle, 12 CFM, 90 PSI, 3/8" air inlet, 3/8" min hose, 16" long, 8.4 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMThreaded
Spindle
Each
Price
2 each
Price
 
K20037" grinder, 1.25 HPSLP821707,5005/8"-11Add to cart | Add to list

7" type 27 wheel grinder, 1.00 HP, governed

Sioux Industrial governed tools perform better under heavy loads when they tend to slow down. They allow more air to enter into the motor to try to keep it at the rated speed. Lockoff lever throttle, side exhaust, and a wheel guard 85 dB(A).

5/8"-11 spindle, 35 CFM @ 90 PSI, 1/4" air inlet, 3/8" hose, 12" long, 7 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMThreaded
Spindle
Each
Price
 
K3051governed tool, 1 HP1285L6,0005/8"-11Add to cart | Add to list