WSOOX Schrittbohrer für Wasserrohrverlängerung 3PCS Stufenbohrer Bohrersets Profi HSS Kegelbohrer Rohrleitungsanschluss PPR/TPR Wasserrohrreparaturbohr.

Function: Used for connecting pipes of different diameters, it can quickly and accurately expand holes

Size: 6.35mm hexagonal handle. Applicable pipeline diameter: 20/25/32mm. Step diameter: 15mm-19mm, 18mm-24mm, 24mm-31mm.

Center point: A small protrusion is usually used to mark the center of a point, which can guide the tip of the drill bit, avoid sliding or displacement, and prevent damage.

Coating: The titanium nitrate coating on the step drill ensures wear protection.

Performance: Excellent durability and sharpness, reduced friction, cooler operation.