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Home » Product » Grinders with collets

Grinders with collets

Inline mini grinder, right angle mini grinders, pistol grip grinder, high speed grinders, low speed grinders, air grinders, pneumatic grinders, die grinders, angle die grinders, and angle grinders.

These grinders all have 1/4" collets.

Additional right angle grinders are shown on our Threaded spindle grinders 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.

Inline mini grinder, 0.25 HP

St. Louis Pneumatic small size enhances the ability to grind in confined or hard to reach areas with carbide rotary burs or with mounted stones. Rear exhaust. Lower prices are available for 10 and 25 tool orders of this grinder.

1/4" collet, 3 CFM @ 90 PSI, 1/4" air inlet, 3/8" min hose, 5.75" long, 0.875 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMCFMEach
Price
2 each
Price
 
K2030mini grinderSLP8312525,0003Add to cart | Add to list

120˚ mini grinder, 0.30 HP

St. Louis Pneumatic uniquely designed grinder with an alternate grinding angle is great for use with carbide rotary burs or surface preparation discs. Rear exhaust performance. Comes with safety throttle lever and 2 wrenches.

1/4" collet, 3 CFM @ 90 PSI, 1/4" air inlet, 3/8" min hose size, 7.25" long, 1 lb.

Item
Number
Item
Description
Mfg.
Number
RPMCFMEach
Price
2 each
Price
 
K2032120˚ grinderSLP8312020,0003Add to cart | Add to list

Right angle mini grinders, 0.25 HP

St. Louis Pneumatic compact design works great in confined spaces. K2038 is used for your low speed, high torque applications. Both have rear exhaust and safety throttle levers. Lower prices available for 10 and 25 tool orders.

1/4" collet, 3 CFM @ 90 PSI, 1/4" air inlet, 3/8" min. hose, K2035: 6" long, 1 lb.

Item
Number
Item
Description
Mfg.
Number
RPMCFMEach
Price
2 each
Price
 
K2035high speedSLP8315020,0003Add to cart | Add to list
K2038low speedSLP831544,5003Add to cart | Add to list

Right angle grinders, 0.30 and 0.50 HP

Sioux Force grinders have lockoff lever throttles for safety, a built-in speed regulator, and aluminum housing with comfortable insulating grip area.

1/4" collet, 4 or 4.5 CFM, 90 PSI, 1/4" air inlet, 3/8" min, K3024: 6" long, 1 lb.

Item
Number
Item
Description
Mfg.
Number
RPMCFMEach
Price
 
K30240.30 HP5055A20,0004Add to cart | Add to list
K30260.50 HP505616,0004.5Add to cart | Add to list

Right angle grinders, 0.30 HP

Sioux Signature Series 0.30 HP, heavy-duty, high power to weight ratio. A tough steel angle head, lever throttle with built-in speed control, and rear exhaust.

1/4" collet, 11 CFM @ 90 PSI, 1/4" air inlet, 3/8" min hose size, 6" long, 1.2 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMCFMEach
Price
 
K3040high speedSAG03S2020,00011Add to cart | Add to list
K3042low speedSAG03S1212,00011Add to cart | Add to list

Pistol grip grinder, 0.50 HP

St. Louis Pneumatic 1.8 pounds comfortable pistol grip for alternative grinding angles. Lower prices available for 10 and 25 tool orders of this or other St. Louis tools.

1/4" collet, 0.50 HP, 6 CFM @ 90 PSI, 1/4" air inlet, 3/8" hose size, 5.2" long

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
2 each
Price
 
K2025through handle exhaustSLP8306018,000Add to cart | Add to list

High speed grinders, 0.30 and 0.50 HP

Sioux Force lockoff lever throttle, a built-in speed regulator, comfortable grip, and aluminum housing. K3020 is 5.3" long, 0.08 lbs. K3022 is 6.5" long, 1.3 lbs.

1/4" collet, 4 CFM, 90 PSI, 1/4" air inlet, 3/8" min hose, K3020: 5.3" long, 0.08 lb.

Item
Number
Item
Description
Mfg.
Number
RPMHPEach
Price
 
K3020light duty, front exhaust5053A26,0000.3Add to cart | Add to list
K3022medium duty, rear exhaust5054A22,0000.5Add to cart | Add to list

High speed grinders, 0.50 HP

St. Louis Pneumatic mid-sized die grinders equipped with a safety throttle lever. Lower prices available for 10 and 25 tool orders for all items listed below.

1/4" collet, 3 or 4 CFM @ 90 PSI, 1/4" air inlet, 3/8" hose, K2010 is 7" long, 1.5 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
2 each
Price
 
K20104 CFM, rear exhaustSLP8302520,000Add to cart | Add to list
K20123 CFM, rear exhaustSLP8322522,000Add to cart | Add to list
K20154 CFM, front exhaustSLP83025FE20,000Add to cart | Add to list

Low speed grinder, 0.50 HP

St. Louis Pneumatic low speed grinder for your applications requiring high torque. Safety throttle lever. Lower prices available for 10 and 25 tool orders.

1/4" collet, 4 CFM @ 90 PSI, 1/4" air inlet, 3/8" min hose size, 8.625" long, 2 lbs.

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
2 each
Price
 
K2020low speed, rear exhaustSLP830303,500Add to cart | Add to list

High speed grinders, 0.70 HP

Sioux Signature Series mid-size heavy-duty with durable powder coat finish. Features include lockoff lever, ball bearing construction, built-in air regulator, fine wire mesh inlet screen, steel inlet bushing and heavy-duty 3 piece double tapered collet.

1/4" collet, 25 SCFM @ 90 PSI, 1/4" air inlet, 3/8" hose, 6" long, 1.2 lbs, 82 dB(A).

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
 
K3027front exhaustSDG7S25F25,000Add to cart | Add to list
K3028front exhaustSDG7S18F18,000Add to cart | Add to list

High speed grinders, 1.00 HP

Sioux Signature Series proven air motor, no burnouts. Precision spaced rotor guarantees longer motor life. Precision ball bearings provide collet support and more accuracy.

1/4" collet, 30 SCFM, 90 PSI, 1/4" air inlet, 3/8" hose, 7.5" long, 1.6 lbs, 77.7 dB(A).

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
 
K3030front exhaustSDG10S25F25,000Add to cart | Add to list
K3031front exhaustSDG10S18F18,000Add to cart | Add to list
K3035rear exhaustSDG10S25R25,000Add to cart | Add to list
K3036rear exhaustSDG10S18R18,000Add to cart | Add to list