Simpson 4 x 4 Column Base CB44W Vacuum The JTM-1254RVS is configured with

The JTM-1254RVS is configured with an R-8 spindle taper and accepts collets ranging from 1/8" to 1"

precision-ground cast iron work surface built to last

more stable cutting performance

Rack and pinion adjustable cast iron fence assembly for smooth fence positioning without play

Patented Reinforced Core Flute - High-performance design maximizes energy transfer from the rotary hammer to the drill tip

Simpson 4 x 4 Column Base CB44W Vacuum The JTM-1254RVS is configured withSimpson Strong Tie CB44W 4 x 4 Column Base by Simpson Strong Tie is engineered to connect posts to concrete foundations across a wide range of lumber, glulam, and engineered wood product sizes. Designed to be either cast in place or wet set into concrete, the CB44W positions the base plate flush with the concrete surface for full post bearing, making it ideal for columns that demand high structural values and rugged, dependable performance. Key