M12 bore heavy duty slotters with M12x1.0 threaded bore enables flush recessing in the corner such as for weather proofing. Spacers are supplied to ensure the minimal threaded arbor protrudes below the slotter. Arbor 33/20 enables 12mm bore guide bearings to be fitted above slotter for self-guiding work.

Brand Name	Trend
Manufacturer Model No	TRE33-20X1-2
Type	Arbor
OL	61 mm
Spigot lng. incl thread	20 mm
Spigot thread lng.	18 mm
Shank Diameter	1/2 inch
Accessory Type	Arbor
Whats in the box	1 x Arbor, 4 x Spacer 2 mm, 1 x Spacer 3 mm, 1 x Spacer 2 mm