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.

Specification:

• Model No AK4747
• Brand: Sealey
• Nett Weight: 0.07kg
• Size Coverage: #2; 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm