Amana 46102-K "Spektra" Solid Carbide Upcut Spiral Bit - 1/4" Diameter sabre As illustrated below

As illustrated below

Air Consumption: 3

this unit delivers 3

Rigid cutter body

and you can do it easily on your own

Amana 46102-K "Spektra" Solid Carbide Upcut Spiral Bit - 1/4" Diameter sabre As illustrated belowSpiral flute bits combine a shearing action in cutting with an augering action in chip clearance. The shearing action yields an especially clean accurate cut while the augering action clears chips from the cut. The Up Cut shears from the bottom up pulling chips from the bottom up thus allowing deeper penetration with less stress on the tool. An excellent choice for mortising. Special unique carbide grade increased clearance geometry and razor sharp