DeWalt Spare part Replacement Switch for Combination/mitre saws DW771 DW777 This item fits the following models: D27105 Type 4 D27105 Type 2 D27105 Type 3 D27105 Type 1 D27105 Type 2 D27105 Type 1 D27107 Type 6 D27107 Type 4 D27107 Type 5 D27107 Type 3 D27107 Type 2 D27107 Type 1 D27107 Type 7 D27107XPS Type 5 D27107XPS Type 4 D27107XPS Type 2 D27107XPS Type 1 D27107XPS Type 3 D28715 Type 2 DW770 Type 2 DW770 Type 1 DW770GP Type 2 DW771 Type 2 DW771 Type 1 DW777 Type 2 DW777 Type 1 DW777-CH Type 2 DWS520 Type 2 DWS520 Type 3 DWS520 Type 1 DWS771 Type 1 DWS777 Type 1 DWS778 Type 2 DWS778 Type 1 We are a 5 star Authorised Dewalt Service Repairs Agent and only deal with Genuine Dewalt Products.