Bosch Variable Speed Corded Reciprocating Saw Contour Collection 5 in Product Thickness (mm) Hex Shank 5 in Product Thickness (mm) 6 The Milwaukee M18 FUEL 7 9 in especially over head for less fatigue with lightweight design Constant orbital action fast cutting in all types of materials with orbital action feature Variable speed trigger improves cutting control in various materials Robust 3 position adjustable foot easily adjustable and built to withstand jobsite abuse Ergonomic handle with soft grip maximum comfort and gripping during cutting Blade change system most robust blade holder system for reliable and durable expectations 4 in long allows easy cutting in challenging positions