(10) Pack 3/8" x 1-13/16" LOF x 3-1/8" OAL Straight Flute Carbide Drill Bit Coating:ALTiN 030 Corner Radius - Single

030 Corner Radius - Single End - Variable Helix

Square End with 45° Lead Chamfer- Single End - Variable Helix

281 Diameter x 2-1/8" LOF x 3-1/2" OAL

Long Reach - Center Cutting Carbide Endmill

(10) Pack 3/8" x 1-13/16" LOF x 3-1/8" OAL Straight Flute Carbide Drill Bit Coating:ALTiN 030 Corner Radius - SingleHTC 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