(10) Pack 1/4" x 1-3/8" LOF x 2-1/2" OAL Straight Flute Carbide Drill Bit radius HTC® carbide extra long square

HTC® carbide extra long square end milling cutters feature a 30 degree helix angle and are center cutting for plunging

045 Corner Radius - Single End - Variable Helix

Center Cutting - Carbide Endmill

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HTC® solid carbide drill mills feature a 30° helix

(10) Pack 1/4" x 1-3/8" LOF x 2-1/2" OAL Straight Flute Carbide Drill Bit radius HTC® carbide extra long squareHTC 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 aluminum. 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