Sealey AK4748 HSS 4341 Step Drill Bit 4-30mm Spiral

Sealey Double Spiral HSS 4341 Step Drill Bit AK4748 is designed for efficient, clog-free drilling across a range of hole sizes. This high-speed bit features double spiral flutes to improve swarf clearance and reduce clogging, enabling precise drilling from 4 to 30 mm in 2 mm increments. The bit is supplied in a plastic storage case and has a nett weight of 0.15 kg.

Features

• High-speed HSS 4341 material
• Double spiral flutes for swarf clearance
• Clog-free precision drilling across sizes
• Hole sizes 4-30 mm in 2 mm increments
• Supplied in plastic storage case

Technical specifications

• Hole sizes: 4–30 mm in 2 mm increments
• Material: High-speed HSS 4341
• Model AK4748
• Nett weight: 0.15 kg
• Storage: plastic storage case