We will be closed on Thursday, November 25 and Friday, November 26.

  • Any questions? Call (800) 330-9552

Working hard to make your job easier

No freight charges on $1,000 orders. See details.
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.

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.

WARNING: Proposition 65 Label for all St. Louis Pneumatic grinders shown below.

Inline mini grinder, 0.25 HP - Grinders with collets

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.

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 ea
Price
 
K2030mini grinderSLP8312525,0003Add to cart | Add to list
Right angle grinders, 0.30 and 0.50 HP - Grinders with collets

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
2 ea
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 - Grinders with collets

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
2 ea
Price
 
K3040high speedSAG03S2020,00011Add to cart | Add to list
K3042low speedSAG03S1212,00011Add to cart | Add to list
Pistol grip grinder, 0.50 HP - Grinders with collets

Pistol grip grinder, 0.50 HP

St. Louis Pneumatic 1.8 lbs. comfortable pistol grip for alternative grinding angles.

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 ea
Price
 
K2025through handle exhaustSLP8306018,000Add to cart | Add to list
High speed grinders, 0.30 and 0.50 HP - Grinders with collets

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
2 ea
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 - Grinders with collets

High speed grinders, 0.50 HP

St. Louis Pneumatic mid-sized die grinder equipped with a safety throttle lever.

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

Item
Number
Item
Description
Mfg.
Number
RPMEach
Price
2 ea
Price
 
K20123 CFM, rear exhaustSLP8322522,000Add to cart | Add to list
High speed grinders, 0.70 HP - Grinders with collets

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
2 ea
Price
 
K3027front exhaustSDG7S25F25,000Add to cart | Add to list
K3028front exhaustSDG7S18F18,000Add to cart | Add to list
High speed grinders, 1.00 HP - Grinders with collets

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
2 ea
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