(10) Pack 3/8" x 1-13/16" LOF x 3-1/8" OAL Straight Flute Carbide Drill Bit Coating:ALTiN Square End with 45° Lead

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

2 Flute - 15° Helix - 135° Split Point

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

Solid Carbide Jobber Length Drill

(10) Pack 3/8" x 1-13/16" LOF x 3-1/8" OAL Straight Flute Carbide Drill Bit Coating:ALTiN Square End with 45° LeadHTC 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