5 Piece HSS Centre Drill Set
            
            
            
                
                    | Part Number: | 2560-S1 | 
| Brand: | Bordo | 
| Barcode: | 9326518167952 | 
| Description: | 5 piece set | 
 
                    About this item:
                    - 5 Piece HSS Centre Drill Set
 - Bright Finish HSS Centre Drill 118° / 60° Set
 - Centre Drills are used with a lathe to centre drill stock for mounting in the lathe.
 - They are designed to drill a small diameter pilot hole followed by a 60° countersink which provides a bearing surface for the 60° point of the lathe centre.
 - Centre drills are also used extensively with milling machines to accurately start holes.
 - The hole locations can be dialled in using the milling machine's calibrated hand wheels.
 - The hole is then started using the centre drill.
 - The large diameter shank on the centre drill holds the drill point right on centre.
 - Once the hole is started, the centre drill is replaced with a drill of the desired diameter and the finished hole is then drilled.
 
                     
                Components:
                
                    | Part Number | Title | Quantity |  | 
|---|
                        | 2560-1 | 
                        No. 1 HSS Centre Drill | 
                        1 | 
                         | 
                    
                        | 2560-2 | 
                        No. 2 HSS Centre Drill | 
                        1 | 
                         | 
                    
                        | 2560-3 | 
                        No. 3 HSS Centre Drill | 
                        1 | 
                         | 
                    
                        | 2560-4 | 
                        No. 4 HSS Centre Drill | 
                        1 | 
                         | 
                    
                        | 2560-5 | 
                        No. 5 HSS Centre Drill | 
                        1 | 
                         |