HSS 50-60mm Step Drill Bit with Straight Shank for Metal, Wood & Plastic - Perfect for DIY Projects, Home Repairs & Professional Metalworking

Exact Step Drill with Straight Shaft 5060 mm HighSpeed Steel Application: for burrfree drilling and removing sheet metals, pipes and profiles and onesided deburring in one operation drilling range: 5060 mm step height: 4 mm total length: 120 mm. Shaft diameter: 13 mm drill steps: drilling steps 1 mm rising 50515253545556575859603 surface shaft. Exact step drill bits allow drilling with different diameter levels in different materials of up to 4.0 mm material thickness. The material thickness is determined by the step height.