Designed for precision, safety, and speed when core drilling at an angle. The AB4 ½” Block makes angled drilling simple, accurate, and stable – no expensive rigs or makeshift setups needed. Perfect for achieving clean entry points in concrete walls, floors, manholes, and pipes, the AB4 ½” is trusted by professional drillers, tradies, and contractors alike. Key Features: Core Bit Fit: Designed for 4 ½ Inch Core Drill Bits Material: Polystone 7000 SH UHMWPE Lifespan: 80–100 holes (user and substrate-dependent) Compatibility: Compatible with Husqvarna, Hilti, Tusk, Full Boar, Milwaukee, Black Rock Versatile Use: Suitable for concrete walls, concrete floors, concrete manholes, concrete pipes, etc. Product Details (for shipping only): Block Weight: 523.0g Block Dimensions: 106mm x 75mm (Note: this refers to block size, not the hole size this block is designed for) Colour: Black
