Three high-speed HSS 5% cobalt spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Supplied in storage case.
• SPIRAL FLUTE - Three high-speed HSS 5% cobalt spiral flute step drills. • SWARF CLEARANCE - Double spiral flutes for efficient swarf clearance. • PRECISION - Allows clog-free, precision drilling of 18 different size holes with just three bits. • SIZES #1: Ø4-12mm, #2: Ø4-20mm in 2mm increments, #3: Ø4-32mm in 2mm increments. • STORAGE - Supplied in storage case.
