1 x HSS Stufenbohrer. Made of high quality HSS steel, coated with titanium to reduce friction and heat. Size: 6mm to 60mm (6,10, 15, 20, 25, 30, 35, 40, 45, 50, 55 and 60mm). Deburring, chamfering, enlarging elliptical holes, twist drill, drill bit, bench drill.
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