HSS Step Drill Bit RUKO HSS Spiral Fluted Step Drill Bit With Split Point For Metric Cable Connections, Bright Finish, 5.3-30.5 Mm Diameter, Size 14, 79.0 Mm Length, R101093 RUKO HSS Spiral Fluted Step Drill 5.3-30.5mm The chamfer on the base of the cone makes withdrawal of the tool from the material, simple when through hole drilling. Free delivery and returns on all eligible orders. Shop RUKO HSS Spiral Fluted Step Drill Bit with Split Point for Metric Cable Connections, Bright Finish, 6.5-32.5 mm Diameter, Size 15, 79.0 mm Length, R101092 Cutting direction: Right hand cut , Shank Diameter : 10., 0 mm , Point angle: 118 degree Overview The CBN ground and spiral flutes guarantee quiet running and high cutting performance. Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily. The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from... The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld, marks. Facom HSS Spiral Fluted Step Drill Bit 6mm - 38mm Point cut: Shape C Split point