(3 Pack) 5/16" 3-Flute Carbide Countersinks Angle:100° x 1-7/8" LOC x 4-1/8"

x 1-7/8" LOC x 4-1/8" OAL on 7/8" Shanks

9/64" DIA x 3/4" LOF x 2-1/2" OAL

HTC 3mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

HTC 12mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

high temp alloys

(3 Pack) 5/16" 3-Flute Carbide Countersinks Angle:100° x 1-7/8" LOC x 4-1/8"General purpose countersinking, chamfering and deburring in most ferrous and non ferrous materials. Spiral flutes for a chatterless and clean finish. Can be resharpened many times. 3 flute design is the best chip clearance for non ferrous materials. 5 16" Dia. x 1 4" Shank x 2 1 2" OAL