16-60mm 13 Pce Ripper Trademan's Hole Saw Kit Select a drill bit that

Select a drill bit that is suitable for drilling into the specific material - typically HSS or HSS-Co5

HSS Button Dies (also known as Adjustable Dies) are designed for cutting external threads

they generally produce a better finish on parts

Ripper hole saws are also suitable for cutting wood laminates

Gold Finish TiN Coating (Titanium Nitride) helps to dissipate heat and reduces friction and cold welding

16-60mm 13 Pce Ripper Trademan's Hole Saw Kit Select a drill bit that16 60mm 13 Piece Ripper Tradesman's Hole Saw Kit Ripper Heavy Duty Tungsten Carbide Tipped Hole Saws(16, 20, 22, 25, 32, 40, 50, 54, 60mm) Heavy duty abrasion resistant tungsten carbide teeth will cut materials that quickly dull normal hole saws. Heavy duty construction for long life with large gullets for easy slug removal. Ideal for cutting timber and all types of composite board, particularly MDF. Ripper hole saws are also suitable for cutting wood