HSS 4341 Step Drill Bit 4-22mm Spiral Flute

• High-speed HSS 4341 double spiral flute step drill.
• Double spiral flutes for efficient swarf clearance.
• Allows clog-free precision drilling of ten different size holes between 4-22mm with just one bit.
• Hole Sizes: 4-22mm in 2mm increments.
• Supplied in plastic storage case.