(3 Pack) 5/16" 3-Flute Carbide Countersinks Angle:100° HTC 3mm metric ball carbide

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

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

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

x 38mm LOC x 100mm OAL on 10mm Shanks

261) DIA x 1-1/8" LOF x 3-1/4" OAL

(3 Pack) 5/16" 3-Flute Carbide Countersinks Angle:100° HTC 3mm metric ball carbideGeneral 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