The Bosch TS1005 zero clearance insert for table saw model 4000 is basically used for precision cuts at 90. It reduces kerf clearance to thickness of blade.
The Bosch TS1002 rear outfeed support extension increases the working depth upto 39-1/2 inch, when used with the Bosch 4000 10 inch worksite table saw. The extension is constructed from hard metal with aluminum mounts.
The Bosch TS1004 is a dust collection system which is used for model 4000 table saw. The dust collector provides up to 70% dust collection. The dust collection system helps to keep the work area clean. The system can be easily attached to the table saw and emptied easily.