(10 Pack) 5/16" Dia. x 1-5/8" LOF x 2-13/16" OAL Carbide Drill Bits (uncoated) standard ball x 30mm LOC x 88mm

x 30mm LOC x 88mm OAL (14mm H6 Shanks)

Square End - Single End - 30° Helix

Spot drills are high precision drills designed specifically for creating an accurate hole location for a secondary drilling operation

2 Flute - 25° Helix - 118°  Conical Point

A sharp corner of an end mill is its weakest point

(10 Pack) 5/16" Dia. x 1-5/8" LOF x 2-13/16" OAL Carbide Drill Bits (uncoated) standard ball x 30mm LOC x 88mmHTC solid carbide screw machine drills feature a 15 helix angle and a 135 split point. Heavy web design for extra rigidity and strength. For titanium, inconel, hastalloy, waspalloy and stainless steel. Call Text (614) 902 6408 Solid Carbide Screw Machine Drill Bit 2 Flute 15 Helix 135 Split Point Call Text for specific coating (+ 1 day) TiN TiCN TiALN ALTiN SKY