Description:Collet Nut Universal Chuck Nut with Inch Screw Thread\/Metric Thread for Rotary Tool
Specification:
Material: Plastic
Size: Length: 18mm Diameter: 10mm
Inch screw thread: 9\/32-40 inch
Metric thread: 8x0.75mm
Color: Black Collet (only in inch screw thread type):
Length: 17mm Shaft diameter: 4.3mm Clamping size: 3.2mm
Quantity: 1 pcs Features:
The inch screw thread 9\/32-40 inch is suitable for Original Dremel 4000， 400，3000， 398， 395， 300， 285， 275， 200， 100， 8200， 800， 780， 770， 7700， 750.
The metric thread is suitable for Hilda Grinder and other electric grinder which thread is 8x0.75mm.
The chuck is easy to install.
Makes your work much easier and save time.

Installation Tips: First， loosen the chuck with open-ended wrench. Second， Install the core and grinding head. Finally， put on the dust blower， tighten up with wrench. Note: Please note that the pacakge includes one chuck nut only. The inch screw thread nut is with a 3.2mm collet. Please select the correct one which is suitable for your electric grinder.
Package Included:1 x Chuck Nut
More Details: