(10) Pack 1/8" x 7/8" LOF x 1-7/8" OAL Straight Flute Carbide Drill Bit metric square HTC 4mm metric ball carbide

HTC 4mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

Number 49 -

Number 18 -

Number 24 -

Our unique flute configuration creates a harmonics shift

(10) Pack 1/8" x 7/8" LOF x 1-7/8" OAL Straight Flute Carbide Drill Bit metric square HTC 4mm metric ball carbideHTC straight flute drills are designed to produce short chips in most drilling applications. Good for drilling soft and ductile, non ferrous material, such as copper and aluminium. Point design prevents "digging in " or grabbing the material and maintains proper hole diameter and sidewall surface finish. Straight flute drills are for shallow and horizontal holes in cast iron, and non ferrous and hardened materials Self centering 140 degree 4 facet