MONTSTAR Hobby Carpenter Plane Mini Block, 5inch (Red) MONTSTAR block plane comes in handy easy to use. Block plane is frequently used for planing end grain, its use extending to many other small planing jobs.ideal for cross-grain planing. Cutter is fully adjustable for depth of cut and alignment. Gray, cast-iron base with precision-ground sides and bottom. Durable epoxy coating provides long-lasting protection. Finger-rest at front of plane adds comfort and control.