Step Drill Set, 3-piece, with deburring zone

• Three-flute drive shank prevents slipping in the chuck
• Diameter marking lasered on each step

The unique cutting properties enable burr-free drilling and reaming in sheet metal, tubes and profiles, while the TiAlN coating provides increased surface hardness and better sliding properties.

ø: 4 - 30 mm Step height: 6 mm Material: HSS TiAlN

28024000 Step Drill Size 1 Ø4 - 12 mm, 1 mm increments (9 steps) 28024500 Step Drill Size 1 Ø4 - 20 mm, 2 mm increments (9 steps) 2802500 Step Drill Size 2 Ø 6 - 30 mm, 2 mm increments (13 steps)