6mm-60mm Large HSS Spiral Groove Step Drill Cone Drill Bit Hole Cutter 12 Step!

6-60mm Cone Drill Conical Drill Countersink Step Drill. 1x HSS step drill. Drill size:6-60mm (6,10,15,20,25,30,35,40,45,50,55,60mm) 13mm (handle length). Type:6-60mm taper drill. Total weight: 1000 g.

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