(3 Pack) 3/8" x 1" x 2-1/2" Carbide Spotting Drills Angle:60 such as cast iron

such as cast iron

HTC 7mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

HTC 23mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

HTC 5mm metric ball carbide end milling cutters feature a 30 degree helix angle and are center cutting for plunging

and help eliminate flute packing

(3 Pack) 3/8" x 1" x 2-1/2" Carbide Spotting Drills Angle:60 such as cast ironHTC spot drills are high precision drills designed specifically for creating an accurate hole location for a secondary drilling operation. NC spot drills do not have body clearance and are not designed to drill greater than the depth of the point angle. The 90 and 120 spot drills are primarily used to create an initial spot for 118 and 135 secondary drills respectively.