Titanium Plating Countersink Drill Bits - 20/25/32mm Pipe End Preparation Tools for Plumbing & Electrical Work

Product Description
Professional-grade hex shank step drill bits specifically designed for PPR pipe end preparation and repair work. These innovative three-stage step drill bits allow plumbers and electricians to perform pipe end counterboring, chamfering, and cleaning in a single operation. The unique 20mm/25mm/32mm stepped design matches standard PPR pipe sizes, creating perfect recesses for fittings and removing damaged pipe sections. With quick-change 1/4" hex shank compatibility, these bits work with most drills and impact drivers, making them essential for efficient plumbing installations and maintenance.

Key Features

• Three-Stage Design: Single bit handles 20mm, 25mm, and 32mm PPR pipe sizes

• Quick-Change Hex Shank: 1/4" hex shank for fast bit changes in drill drivers

• Pipe End Preparation: Combines counterboring, chamfering, and cleaning functions

• PPR-Optimized Geometry: Special cutting angles prevent material tearing and ensure clean finishes

• Through-Tool Cooling: Internal coolant channels for extended bit life (on compatible models)

Technical Specifications

• Shank Type: 1/4" Hex Quick-Change

• Step Sizes: 20mm / 25mm / 32mm (matches DN20, DN25, DN32 pipes)

• Material: High-Speed Steel with Titanium Coating

• Working Length: 120mm total length

• Compatibility: PPR pipes and fittings

Applications

• PPR pipe end preparation for socket fusion

• Removing damaged pipe sections for repair couplings

• Creating recesses for plumbing fittings and valves

• Electrical conduit entry hole preparation

• Multi-layer pipe end processing

Usage Advantages

• Eliminates need for multiple single-size tools

• Reduces pipe preparation time by 60%

• Creates leak-proof connections for pressure systems

• Works with standard drill/driver equipment

• Extends tool life with proper cooling

Package Options

• Single bit sets (choose size combination)

• Professional 3-piece kit (20/25/32mm)

• Complete sets with carrying case