Pipeline Window Cutters for Hot Tap Applications

Schallert Enterprises manufactures carbide tipped and diamond segment cutters up to 72 inches in diameter, and HSS tipped cutters up to 48 inches in diameter, covering hot tap applications from small service taps to large transmission mains.

For concrete lined pipes, diamond segment cutters are recommended. Their diamond segmented cutting edges are specifically designed to handle the abrasive nature of concrete linings while maintaining a clean, precise cut during pressurized hot tap operations.

Yes. All Schallert window cutters, including carbide tipped, HSS tipped, and diamond segment styles, can be custom manufactured to adapt to any tapping machine regardless of brand or model, ensuring compatibility with your existing equipment fleet.

Carbide tipped cutters are the most popular style and work well on most pipeline materials, while HSS (high speed steel) tipped cutters are specifically designed for cutting into steel lines. Both feature a deep tooth profile to prevent material buildup during cutting.

Cutter pressure ratings depend on the specific tapping machine and adapter kit used. For example, the TM100 6-inch add-on kit is rated for 350 psi, making it suitable for most municipal water distribution and pressurized pipeline applications.

Yes, Schallert Enterprises manufactures cutters to fit exact customer specifications, including custom diameters and mounting configurations, ensuring the right fit for unusual pipe sizes or specialized tapping machine setups.