Pneumatic Straight Air Die Grinder 1/4 22000RPM for Cutting

Sioux Tools 5054A Straight Die Grinder, 0.5 HP, 1/4 Collect

Blue Point AT105 Air Pneumatic Straight Die Grinder 22000 RPM Snap-on

Pneumatic 1/4 in. Professional Mini Angle Die Grinder

T-8957R 1/4 Reversible Die Grinder - Rear Exhaust – Taylor Pneumatic Tool Company

CHICAGO PNEUMATIC, 0.6 hp Horsepower, 22,000 RPM Max. Speed, Die Grinder - 61HP20

CP Desoutter KC922-9 Straight In-Line Die Grinder Air tool 22,000 rpm 6151701600 Max Collet 3/8″ – 9.5 mm (900 Watts) - AP Tools Ltd

WORKPRO Air Die Grinder, 1/4-Inch Pneumatic Straight Die Grinder, Air-Powered Die Grinder for Grinding, Cutting, Polishing ect

WorkSmart Air Die Grinder & Kit - 51-036-2 - Light Tool Supply

Here is a good used JET JSM-512 powerful 1/4 straight die grinder. It has a 1/4 collet and a 1/4 air fitting. Regular wrenches will fit the collet.

JET JSM-512 Air Pneumatic 1/4 Collet Straight Die Grinder 22,000 RPM F887