CMT 192.000.02 Solid Carbide 5-Piece Upcut Spiral Bit Set 3/16" to 1/2" Shank RH ECC End Column Caps 080 is a 5/16" diameter

080 is a 5/16" diameter 4 Flute Dowel Drill (Short Series)

3 Cutting Edges + Chipbreaker 3-flute design with chipbreaker provides faster feed rates and improved chip management at high CNC speeds

They also help ensure that joints are consistently straight and strong

070 is a 7 diameter 4 Flute Dowel Drill (Short Series)

CMT 192.000.02 Solid Carbide 5-Piece Upcut Spiral Bit Set 3/16" to 1/2" Shank RH ECC End Column Caps 080 is a 5/16" diameterThe CMT 192. 000. 02 is a Downcut Spiral Router Bit. Downcut spiral bits press chips downward to prevent tearout on the upper surface. Best for veneer, laminate, and any application where upper face quality is critical. SET INCLUDES 3 16" x 3 4" Downcut Spiral Bit (1 4" shank) 1 4" x 1" Downcut Spiral Bit (1 4" shank) 5 16" x 1" Downcut Spiral Bit (1 2" shank) 3 8" x 1 1 4" Downcut Spiral Bit (1 2" shank) 1 2" x 1 1 4" Downcut Spiral Bit (1 2" shank)