HSS Step Drill Bit, Hexagon Shank 3253000 such as bonnets

such as bonnets

Available in different sizes

such as pre-drilling or screwing

The quick-action clamping nut lets you quickly change cutting

Thanks to the practical 2-in-1 function

HSS Step Drill Bit, Hexagon Shank 3253000 such as bonnetsThe HSS step drill bit for step by step reaming and deburring of metal and plastic is valued for its high heat resistance and long service life. With the ground centring tip, you can pilot drill the workpiece at the exact point needed. The 90 countersinking angle means that you can easily transition from step to step until you reach the desired diameter, while deburring the edges of the cut simultaneously. The special 3 edge cutting geometry ensures