(5 Pack) 11mm x 73mm LOF x 114mm OAL Carbide Metric Drill Bits Long Ball Single flute countersinks are ideal

Single flute countersinks are ideal for countersinking all materials except hardened steel

Size #12 - (

and help eliminate flute packing

Excels in materials such as: aluminum

Size #43 - (

(5 Pack) 11mm x 73mm LOF x 114mm OAL Carbide Metric Drill Bits Long Ball Single flute countersinks are idealHTC solid carbide jobber drills feature a 25 helix angle and a 118 split point. As with all of our solid carbide tools, these metric drill bits are manufactured using state of the art machinery, manufacturing processes and inspection techniques, making them the preferred choice of solid carbide drills for machinists wanting to produce high quality parts with maximum tool life. Solid Carbide Jobber Length Drill 2 Flute 25 Helix 118 Conical Split Point