Spiral Cut Mushroom Drill

[Features]
· Spiral shape which is the first to be produced in Japan.
· Drilling speed over 2 times higher, service life over 3 times longer. (*Quantity: 1 piece)
· Spiral shape which is the first to be produced in Japan cuts well.
· Dimensions list.
· Cutting speed is at least twice as fast as the conventional product.
· 1.6 mm iron plate: 14 seconds reduced to 4 seconds, 1 mm stainless steel: 10 seconds reduced to 5 seconds (422 type, at 1,300 min-1).
· Made using cobalt HSS.
· A durable type with excellent cutting performance.
· Dimension display with laser marking.
· The hole dimensions are not erased.
· Tip angle 120°.