Heavy Duty Combination Square
Catalog (SKU) Number: J-400EM-S
Johnson's 400EM-S Combination Square features a self-aligning drawbolt, etched stainless steel blade with 1/8", 1/16", 1/32
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Johnson's 400EM-S Combination Square features a self-aligning drawbolt, etched stainless steel blade with 1/8", 1/16", 1/32
Rotary Hammers are an essential tool, when breaking up, building or generally working with concrete. Here are a few uncommon tips and tricks that will help the tool, bit, and operator. Let the weight of the tool do the work for you; pressing the tool with a large amount of force just leads to exhaustion. Routine maintenance prevents early and preventable mechanical failures from occurring; Grease the shank of the bit every time you change it. You can use your rotary hammer as a heavy duty drill by setting it to the “drill only” setting.