Hollow block

Bosch Expert S1243HM hollow brick reciprocating sabre saw blades, 300mm length, pack of 1. Made with carbide tips for long-lasting performance and precise cutting on hollow bricks.

Bosch Expert S1543HM Hollow Brick Reciprocating Sabre Saw Blades, 240mm, pack of 1. Suitable for cutting hollow bricks and stones.

Cuts materials that other blades simply can’t - Extreme durability is built in with Bosch Carbide Technology - Fits all S-shank reciprocating saws - Ideal for cutting hollow bricks during construction work, for example cutting down a large format hollow

A versatile Le Grand Batibox 2‑gang drywall electrical enclosure designed for hollow walls. It has a 50 mm depth, five modular components, and offers secure mounting for up to two circuit breakers or devices in a single, compact unit.