Harden Step Drill Bit 4-12, 4-20, 4-32

Harden step drill bits have a stepped profile for drilling at different diameters. The product name lists 4-12, 4-20 and 4-32 size ranges. This model is among the drill bits in North Cyprus.

Key Features

• Three listed ranges: 4-12, 4-20 and 4-32.
• Diameter markings appear on the stepped bodies.
• Harden brand.

Use a step drill bit when the stepped design suits the drilling task. Harden drill bits are identified by the brand name.