Saber HSS Straight Flute TiN Coated Step Drill - Metric Diameter - Range:4 - 30mm these bench curving rolls form

these bench curving rolls form clean curves and rings across the full working width

195mm Length

fittings and other round work up to 8 inch capacity without scratching or marking the surface

Pairs with the matching bush half to make a complete coupling

both forged from chrome vanadium steel with longer

Saber HSS Straight Flute TiN Coated Step Drill - Metric Diameter - Range:4 - 30mm these bench curving rolls formManufactured from premium quality high speed steel with HSS TiN Coated Straight Flute Step Drill 4 12mm Step drills are ideal for electrical contractors Manufactured from premium quality high speed steel with double fluted ground cutting edges for long service life. HSS TiN Coated Straight Flute Step Drill 4 12mm. TiN coating extends tool life, helps to dissipate heat, reduces friction and cold welding. Step drills are ideal for electrical